Mersenne numbers with P-1 factors found via Brent-Suyama extension:
Exponents in range: M - M
« Prev 50
Showing 1 - 50 of 1,964
Actual Bounds
(Brent-Suyama)
Minimum Required
(no Brent-Suyama ext.)
Required / Actual
Exponent Date B1 B2e B1 B2 B1 B2
M248,0632021-08-0530,000,0003,000,000,000241,155,9234,290,291,7394%143%
M313,9912016-06-1260,000,0003,000,000,0001247,0416,243,210,7690%208%
M337,1532016-08-3160,000,0003,000,000,00012208,6873,635,424,0970%121%
M349,8712016-11-0360,000,0003,000,000,0001224,362,7974,176,332,05341%139%
M4,999,5372021-10-2150,000,0002,500,000,0001266,88311,319,941,2510%453%
M108,7392016-12-03100,000,0002,000,000,0001261,641,42135,231,731,78962%1,762%
M131,7832017-03-22100,000,0002,000,000,000123,632,4432,917,179,2834%146%
M152,8972016-11-16100,000,0002,000,000,0001297,648,2374,992,293,60998%250%
M158,4192016-12-27100,000,0002,000,000,0001225,4112,284,883,7010%114%
M163,0212017-04-23100,000,0002,000,000,0001248,099,25111,463,273,84148%573%
M166,1832017-04-25100,000,0002,000,000,000129,370,1592,405,007,4999%120%
M169,0632017-05-24100,000,0002,000,000,000121,87115,837,863,5930%792%
M178,4172017-05-25100,000,0002,000,000,00012153,5232,237,083,0270%112%
M192,4972017-08-07100,000,0002,000,000,0001275,40726,353,751,4010%1,318%
M3,006,5512019-01-0732,773,2911,868,077,58712162,7094,784,532,7570%256%
M3,640,3332020-08-2030,000,000600,000,000123,971,549632,430,19313%105%
M3,642,2412020-08-2330,000,000600,000,000122,568,5236,429,342,6379%1,072%
M3,676,6392020-10-2730,000,000600,000,0001223,6092,601,872,9470%434%
M3,801,7312020-12-1330,000,000600,000,000124,640,26712,222,383,55715%2,037%
M3,805,8292020-12-2030,000,000600,000,0001213,147827,948,4370%138%
M3,610,8972020-06-0315,000,000450,000,0001288712,530,936,3210%2,785%
M260,8932016-01-2442,053,283420,532,8301215,6611,550,034,5530%369%
M1,936,3272018-02-068,000,000320,000,0001270,3811,317,229,5791%412%
M1,939,3312018-02-088,000,000320,000,0001290713,115,450,8090%4,099%
M3,154,7692020-04-1210,000,000300,000,0001219,211429,735,9910%143%
M723,1132015-11-309,738,442292,153,26012185,137631,140,2772%216%
M6,972,0612019-02-2110,000,000250,000,000121,09111,287,420,0090%4,515%
M1,987,4712018-11-261,987,471248,433,87512524,189873,231,57726%351%
M816,1312015-12-028,161,310244,839,30012814,943452,185,63310%185%
M805,6872015-11-308,056,870241,706,10012135,7276,064,352,5332%2,509%
M1,099,7112016-09-302,500,000220,000,00012118,2591,243,904,4375%565%
M13,161,9232022-06-10300,000210,129,150657,721657,721219%0%
M14,057,8632020-10-227,000,000210,000,000121,962,997553,626,64328%264%
M1,140,7092015-03-285,000,000200,000,0001242,743356,700,1091%178%
M1,505,4892015-01-2710,000,000200,000,000124,153257,849,0770%129%
M1,511,1192015-01-2510,000,000200,000,000121,277586,191,7690%293%
M1,526,9772015-03-1810,000,000200,000,0001215,1612,467,641,3610%1,234%
M1,545,0072015-03-1210,000,000200,000,0001242,1812,278,866,1810%1,139%
M1,563,9672015-04-2110,000,000200,000,0001250,993242,350,8311%121%
M1,567,4832015-04-1310,000,000200,000,0001228,027501,825,7490%251%
M1,584,1572015-04-1310,000,000200,000,000129,442,72924,265,355,70194%12,133%
M1,589,7012015-01-3010,000,000200,000,000123614,062,808,5490%2,031%
M1,609,0632015-02-1110,000,000200,000,000124,351,547610,210,89144%305%
M1,668,6492018-05-2510,000,000200,000,00012690,887368,360,5617%184%
M2,009,9812015-05-1310,000,000200,000,00012474,907234,839,6115%117%
M2,070,7812018-03-126,000,000200,000,000122,111,969282,062,62935%141%
M2,882,0292020-02-205,000,000200,000,000121,902,421361,920,75138%181%
M2,918,1412020-04-025,000,000200,000,0001243,517388,979,3771%194%
M3,441,3912021-06-195,000,000200,000,00012251815,530,9270%408%
M23,999,6272019-11-205,000,000200,000,0001221,407583,093,1530%292%
« Prev 50
Showing 1 - 50 of 1,964