Primes Found |
Date |
Prime |
Length (digits) |
Project |
Extra Info |
Apr 2011 |
825 x 2928,684 - 1 |
279,565 |
No Prime Left Behind |
Link to Prime
|
Feb 2011 |
829 x 2785,131 - 1 |
236,351 |
PrimeGrid (Proth Prime Search) |
Link to Prime
|
891 x 2781,918 - 1 |
235,384 |
PrimeGrid (Proth Prime Search) |
Link to Prime
|
905 x 2772,528 - 1 |
232,558 |
No Prime Left Behind |
Link to Prime
|
1,903 x 2634,126 - 1 |
190,895 |
PrimeGrid (Proth Prime Search) |
Link to Prime
|
Jan 2011 |
611 x 2916,918 - 1 |
276,023 |
No Prime Left Behind |
Link to Prime
|
735 x 2916,709 - 1 |
275,960 |
No Prime Left Behind |
Link to Prime
|
719 x 2915,504 - 1 |
275,598 |
No Prime Left Behind |
Link to Prime
|
777 x 2874,712 - 1 |
263,318 |
No Prime Left Behind |
Link to Prime
|
Dec 2010 |
697 x 2873,197 - 1 |
262,862 |
No Prime Left Behind |
Link to Prime
|
Nov 2010 |
437 x 2978,340 - 1 |
294,513 |
No Prime Left Behind |
Link to Prime
|
705 x 2813,738 - 1 |
244,963 |
No Prime Left Behind |
Link to Prime
|
649 x 2804,991 - 1 |
242,330 |
No Prime Left Behind |
Link to Prime
|
717 x 2789,892 - 1 |
237,785 |
No Prime Left Behind |
Link to Prime
|
Oct 2010 |
481 x 2958,909 - 1 |
288,664 |
No Prime Left Behind |
Link to Prime
|
Sep 2010 |
3,344,528,240,835 x 2666,667 - 1 |
200,700 |
PrimeGrid (unknown Subproject) |
Link to Prime
|
Aug 2010 |
425 x 2900,176 - 1 |
270,983 |
No Prime Left Behind |
Link to Prime
|
567 x 2882,408 - 1 |
265,635 |
No Prime Left Behind |
Link to Prime
|
549 x 2868,860 - 1 |
261,556 |
No Prime Left Behind |
Link to Prime
|
Jul 2010 |
3,151 x 2530,820 + 1 |
159,797 |
PrimeGrid (Proth Prime Search) |
Link to Prime
|
Jun 2010 |
563 x 2837,448 - 1 |
252,100 |
No Prime Left Behind |
Link to Prime
|
447 x 2836,966 - 1 |
251,955 |
No Prime Left Behind |
Link to Prime
|
483 x 2834,386 - 1 |
251,178 |
No Prime Left Behind |
Link to Prime
|
423 x 2833,558 - 1 |
250,929 |
No Prime Left Behind |
Link to Prime
|
4,815 x 2518,921 + 1 |
156,215 |
PrimeGrid (Proth Prime Search) |
Link to Prime
|
May 2010 |
413 x 2786,824 - 1 |
236,861 |
No Prime Left Behind |
Link to Prime
|
411 x 2762,935 - 1 |
229,669 |
No Prime Left Behind |
Link to Prime
|
Feb 2010 |
321 x 2730,321 - 1 |
219,852 |
PrimeGrid (Proth Prime Search) |
Link to Prime
|
2,139 x 2539,684 - 1 |
162,465 |
No Prime Left Behind |
Link to Prime
|
2,351 x 2539,198 - 1 |
162,319 |
No Prime Left Behind |
Link to Prime
|
2,027 x 2538,160 - 1 |
162,006 |
No Prime Left Behind |
Link to Prime
|
2,761 x 2533,551 - 1 |
160,619 |
No Prime Left Behind |
Link to Prime
|
2,987 x 2532,552 - 1 |
160,318 |
No Prime Left Behind |
Link to Prime
|
2,717 x 2532,444 - 1 |
160,286 |
No Prime Left Behind |
Link to Prime
|
Jan 2010 |
1,879 x 2668,517 - 1 |
201,247 |
No Prime Left Behind |
Link to Prime
|
2,575 x 2528,713 - 1 |
159,162 |
No Prime Left Behind |
Link to Prime
|
2,429 x 2528,680 - 1 |
159,152 |
No Prime Left Behind |
Link to Prime
|
Dec 2009 |
1,675 x 2665,479 - 1 |
200,333 |
No Prime Left Behind |
Link to Prime
|
Nov 2009 |
2,397 x 2504,998 - 1 |
152,023 |
No Prime Left Behind |
Link to Prime
|
Oct 2009 |
651 x 2720,318 - 1 |
216,841 |
No Prime Left Behind |
Link to Prime
|
745 x 2718,939 - 1 |
216,426 |
No Prime Left Behind |
Link to Prime
|
2,967 x 2500,530 - 1 |
150,679 |
No Prime Left Behind |
Link to Prime
|
2,781 x 2498,778 - 1 |
150,151 |
No Prime Left Behind |
Link to Prime
|
2,291 x 2496,710 - 1 |
149,528 |
No Prime Left Behind |
Link to Prime
|
2,867 x 2495,986 - 1 |
149,311 |
No Prime Left Behind |
Link to Prime
|
2,393 x 2495,952 - 1 |
149,300 |
No Prime Left Behind |
Link to Prime
|
2,627 x 2494,830 - 1 |
148,963 |
No Prime Left Behind |
Link to Prime
|
2,009 x 2494,352 - 1 |
148,819 |
No Prime Left Behind |
Link to Prime
|
2,583 x 2493,666 - 1 |
148,612 |
No Prime Left Behind |
Link to Prime
|
2,531 x 2493,038 - 1 |
148,423 |
No Prime Left Behind |
Link to Prime
|
2,515 x 2492,565 - 1 |
148,281 |
No Prime Left Behind |
Link to Prime
|
2,787 x 2492,322 - 1 |
148,208 |
No Prime Left Behind |
Link to Prime
|
2,585 x 2491,518 - 1 |
147,966 |
No Prime Left Behind |
Link to Prime
|
2,613 x 2490,338 - 1 |
147,610 |
No Prime Left Behind |
Link to Prime
|
2,615 x 2490,218 - 1 |
147,574 |
No Prime Left Behind |
Link to Prime
|
2,343 x 2489,900 - 1 |
147,478 |
No Prime Left Behind |
Link to Prime
|
2,885 x 2489,376 - 1 |
147,321 |
No Prime Left Behind |
Link to Prime
|
Sep 2009 |
495 x 2712,468 - 1 |
214,477 |
No Prime Left Behind |
Link to Prime
|
Aug 2009 |
351 x 2825,586 - 1 |
248,529 |
No Prime Left Behind |
Link to Prime
|
723 x 2709,152 - 1 |
213,479 |
No Prime Left Behind |
Link to Prime
|
421 x 2706,219 - 1 |
212,596 |
No Prime Left Behind |
Link to Prime
|
2,525 x 2470,704 - 1 |
141,700 |
No Prime Left Behind |
Link to Prime
|
2,963 x 2470,580 - 1 |
141,663 |
No Prime Left Behind |
Link to Prime
|
2,169 x 2470,391 - 1 |
141,606 |
No Prime Left Behind |
Link to Prime
|
2,001 x 2469,931 - 1 |
141,467 |
No Prime Left Behind |
Link to Prime
|
2,205 x 2468,111 - 1 |
140,919 |
No Prime Left Behind |
Link to Prime
|
2,217 x 2466,442 - 1 |
140,417 |
No Prime Left Behind |
Link to Prime
|
2,795 x 2465,726 - 1 |
140,201 |
No Prime Left Behind |
Link to Prime
|
2,901 x 2463,754 - 1 |
139,608 |
No Prime Left Behind |
Link to Prime
|
2,825 x 2462,632 - 1 |
139,270 |
No Prime Left Behind |
Link to Prime
|
2,629 x 2462,615 - 1 |
139,265 |
No Prime Left Behind |
Link to Prime
|
Jul 2009 |
495 x 2704,130 - 1 |
211,967 |
No Prime Left Behind |
Link to Prime
|
649 x 2703,917 - 1 |
211,903 |
No Prime Left Behind |
Link to Prime
|
639 x 2700,623 - 1 |
210,912 |
No Prime Left Behind |
Link to Prime
|
783 x 2699,340 - 1 |
210,526 |
No Prime Left Behind |
Link to Prime
|
1,435 x 2663,343 - 1 |
199,690 |
No Prime Left Behind |
Link to Prime
|
2,915 x 2461,042 - 1 |
138,791 |
No Prime Left Behind |
Link to Prime
|
2,599 x 2460,741 - 1 |
138,701 |
No Prime Left Behind |
Link to Prime
|
2,209 x 2460,565 - 1 |
138,648 |
No Prime Left Behind |
Link to Prime
|
2,623 x 2459,055 - 1 |
138,193 |
No Prime Left Behind |
Link to Prime
|
2,961 x 2457,933 - 1 |
137,856 |
No Prime Left Behind |
Link to Prime
|
2,909 x 2457,748 - 1 |
137,800 |
No Prime Left Behind |
Link to Prime
|
2,757 x 2457,482 - 1 |
137,720 |
No Prime Left Behind |
Link to Prime
|
2,511 x 2455,671 - 1 |
137,175 |
No Prime Left Behind |
Link to Prime
|
Jun 2009 |
429 x 2696,361 - 1 |
209,629 |
No Prime Left Behind |
Link to Prime
|
699 x 2694,497 - 1 |
209,068 |
No Prime Left Behind |
Link to Prime
|
695 x 2693,588 - 1 |
208,794 |
No Prime Left Behind |
Link to Prime
|
May 2009 |
513 x 2683,547 - 1 |
205,771 |
No Prime Left Behind |
Link to Prime
|
605 x 2663,508 - 1 |
199,739 |
No Prime Left Behind |
Link to Prime
|
783 x 2663,015 - 1 |
199,591 |
No Prime Left Behind |
Link to Prime
|
713 x 2660,750 - 1 |
198,909 |
No Prime Left Behind |
Link to Prime
|
1,665 x 2659,957 - 1 |
198,671 |
No Prime Left Behind |
Link to Prime
|
745 x 2657,911 - 1 |
198,054 |
No Prime Left Behind |
Link to Prime
|
675 x 2653,795 - 1 |
196,815 |
No Prime Left Behind |
Link to Prime
|
717 x 2645,897 - 1 |
194,438 |
No Prime Left Behind |
Link to Prime
|
609 x 2644,181 - 1 |
193,921 |
No Prime Left Behind |
Link to Prime
|
1,773 x 2610,363 - 1 |
183,741 |
No Prime Left Behind |
Link to Prime
|
1,441 x 2606,339 - 1 |
182,530 |
No Prime Left Behind |
Link to Prime
|
1,833 x 2598,984 - 1 |
180,316 |
No Prime Left Behind |
Link to Prime
|
1,835 x 2595,990 - 1 |
179,415 |
No Prime Left Behind |
Link to Prime
|
1,785 x 2592,848 - 1 |
178,469 |
No Prime Left Behind |
Link to Prime
|
1,719 x 2592,008 - 1 |
178,216 |
No Prime Left Behind |
Link to Prime
|
1,637 x 2591,668 - 1 |
178,114 |
No Prime Left Behind |
Link to Prime
|
1,981 x 2590,077 - 1 |
177,635 |
No Prime Left Behind |
Link to Prime
|
Apr 2009 |
417 x 2667,878 - 1 |
201,054 |
No Prime Left Behind |
Link to Prime
|
1,973 x 2588,090 - 1 |
177,037 |
No Prime Left Behind |
Link to Prime
|
1,741 x 2587,137 - 1 |
176,750 |
No Prime Left Behind |
Link to Prime
|
1,437 x 2586,702 - 1 |
176,619 |
No Prime Left Behind |
Link to Prime
|
1,407 x 2582,881 - 1 |
175,468 |
No Prime Left Behind |
Link to Prime
|
1,453 x 2580,287 - 1 |
174,687 |
No Prime Left Behind |
Link to Prime
|
1,881 x 2578,065 - 1 |
174,019 |
No Prime Left Behind |
Link to Prime
|
1,641 x 2563,774 - 1 |
169,717 |
No Prime Left Behind |
Link to Prime
|
1,663 x 2559,547 - 1 |
168,444 |
No Prime Left Behind |
Link to Prime
|
1,827 x 2559,128 - 1 |
168,318 |
No Prime Left Behind |
Link to Prime
|
1,851 x 2558,458 - 1 |
168,116 |
No Prime Left Behind |
Link to Prime
|
1,951 x 2557,649 - 1 |
167,873 |
No Prime Left Behind |
Link to Prime
|
1,559 x 2546,524 - 1 |
164,524 |
No Prime Left Behind |
Link to Prime
|
1,983 x 2541,564 - 1 |
163,031 |
No Prime Left Behind |
Link to Prime
|
1,947 x 2537,464 - 1 |
161,797 |
No Prime Left Behind |
Link to Prime
|
1,939 x 2534,973 - 1 |
161,047 |
No Prime Left Behind |
Link to Prime
|
1,459 x 2534,807 - 1 |
160,997 |
No Prime Left Behind |
Link to Prime
|
1,767 x 2530,014 - 1 |
159,554 |
No Prime Left Behind |
Link to Prime
|
1,765 x 2529,603 - 1 |
159,430 |
No Prime Left Behind |
Link to Prime
|
1,487 x 2524,264 - 1 |
157,823 |
No Prime Left Behind |
Link to Prime
|
1,899 x 2522,879 - 1 |
157,406 |
No Prime Left Behind |
Link to Prime
|
1,639 x 2522,361 - 1 |
157,250 |
No Prime Left Behind |
Link to Prime
|
1,785 x 2521,690 - 1 |
157,048 |
No Prime Left Behind |
Link to Prime
|
1,981 x 2517,893 - 1 |
155,905 |
No Prime Left Behind |
Link to Prime
|
1,995 x 2511,752 - 1 |
154,057 |
No Prime Left Behind |
Link to Prime
|
1,493 x 2511,680 - 1 |
154,035 |
No Prime Left Behind |
Link to Prime
|
1,835 x 2510,400 - 1 |
153,649 |
No Prime Left Behind |
Link to Prime
|
1,635 x 2506,471 - 1 |
152,467 |
No Prime Left Behind |
Link to Prime
|
1,503 x 2502,848 - 1 |
151,376 |
No Prime Left Behind |
Link to Prime
|
Mar 2009 |
1,595 x 2497,756 - 1 |
149,843 |
No Prime Left Behind |
Link to Prime
|
1,593 x 2494,915 - 1 |
148,988 |
No Prime Left Behind |
Link to Prime
|
1,855 x 2493,389 - 1 |
148,529 |
No Prime Left Behind |
Link to Prime
|
1,425 x 2492,263 - 1 |
148,190 |
No Prime Left Behind |
Link to Prime
|
1,669 x 2490,105 - 1 |
147,540 |
No Prime Left Behind |
Link to Prime
|
1,881 x 2485,590 - 1 |
146,181 |
No Prime Left Behind |
Link to Prime
|
1,649 x 2485,120 - 1 |
146,039 |
No Prime Left Behind |
Link to Prime
|
1,761 x 2483,045 - 1 |
145,415 |
No Prime Left Behind |
Link to Prime
|
1,509 x 2480,731 - 1 |
144,718 |
No Prime Left Behind |
Link to Prime
|
1,737 x 2480,454 - 1 |
144,635 |
No Prime Left Behind |
Link to Prime
|
1,761 x 2480,153 - 1 |
144,544 |
No Prime Left Behind |
Link to Prime
|
1,531 x 2479,097 - 1 |
144,226 |
No Prime Left Behind |
Link to Prime
|
Feb 2009 |
1,757 x 2476,948 - 1 |
143,579 |
No Prime Left Behind |
Link to Prime
|
1,487 x 2475,980 - 1 |
143,288 |
No Prime Left Behind |
Link to Prime
|
1,957 x 2473,121 - 1 |
142,427 |
No Prime Left Behind |
Link to Prime
|
1,707 x 2468,726 - 1 |
141,104 |
No Prime Left Behind |
Link to Prime
|
1,767 x 2465,385 - 1 |
140,099 |
No Prime Left Behind |
Link to Prime
|
1,917 x 2454,169 - 1 |
136,722 |
No Prime Left Behind |
Link to Prime
|
1,729 x 2448,341 - 1 |
134,968 |
No Prime Left Behind |
Link to Prime
|
1,647 x 2439,614 - 1 |
132,341 |
No Prime Left Behind |
Link to Prime
|
1,509 x 2436,745 - 1 |
131,477 |
No Prime Left Behind |
Link to Prime
|
1,797 x 2434,365 - 1 |
130,761 |
No Prime Left Behind |
Link to Prime
|
Jan 2009 |
1,585 x 2430,625 - 1 |
129,635 |
No Prime Left Behind |
Link to Prime
|
1,909 x 2423,807 - 1 |
127,582 |
No Prime Left Behind |
Link to Prime
|
1,563 x 2413,079 - 1 |
124,353 |
No Prime Left Behind |
Link to Prime
|
1,593 x 2406,836 - 1 |
122,474 |
No Prime Left Behind |
Link to Prime
|
Jun 2007 |
12,060,170,271 x 2333,333 - 1 |
100,354 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
11,052,716,721 x 2333,333 - 1 |
100,354 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
10,915,008,321 x 2333,333 - 1 |
100,354 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
10,835,541,279 x 2333,333 - 1 |
100,354 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
10,149,666,741 x 2333,333 - 1 |
100,354 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
9,797,894,325 x 2333,333 - 1 |
100,354 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
May 2007 |
4,664,380,851 x 2333,333 - 1 |
100,353 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
Apr 2007 |
3,728,358,225 x 2333,333 - 1 |
100,353 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
Mar 2007 |
2,168,343,699 x 2333,333 - 1 |
100,353 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
1,058,522,721 x 2333,333 - 1 |
100,353 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
1,503,380,415 x 2333,333 - 1 |
100,353 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
Feb 2007 |
1,030,912,179 x 2333,333 - 1 |
100,353 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
603,229,959 x 2333,333 - 1 |
100,353 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
455,071,815 x 2333,333 - 1 |
100,352 |
PrimeGrid (Twin Prime Search) |
Link to Prime
|
|
|