Mersenne numbers with P-1 factors found via Brent-Suyama extension:
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Actual Bounds
(Brent-Suyama)
Minimum Required
(no Brent-Suyama ext.)
Required / Actual
Exponent DateB1 B2 e B1 B2 B1 B2
M2,634,4932019-03-232,000,00060,000,0001264,333384,136,6573%640%
M90,924,4012019-03-21700,00013,300,0001297115,545,1490%117%
M5,244,9192019-03-21315,0009,213,750121,87723,252,9171%252%
M90,923,2972019-03-21695,00013,031,2506439,86737,309,51363%286%
M16,000,3392019-03-201,000,00030,000,0001228,68792,783,2033%309%
M90,860,3812019-03-17695,00013,205,00012640,687194,541,31392%1,473%
M2,616,3712019-03-062,000,00060,000,000121,278,631193,334,74964%322%
M38,330,0232019-03-04530,00010,865,000124,15933,897,8211%312%
M15,437,1312019-03-01360,0009,630,0001247,30910,467,49313%109%
M47,126,9092019-02-241,000,00020,000,000121,277210,797,9410%1,054%
M6,972,0612019-02-2110,000,000250,000,000121,09111,287,420,0090%4,515%
M6,972,6072019-02-185,000,000150,000,0001277,0032,841,329,7372%1,894%
M90,185,6592019-02-11690,00012,937,500662514,222,3470%110%
M5,234,6412019-02-09315,0009,213,750121,1519,940,0930%108%
M32,902,9992019-02-06440,0008,690,0001265923,483,9830%270%
M47,136,6972019-02-051,000,00020,000,00012115,60185,824,63112%429%
M89,295,5992019-02-04725,00014,318,75064,793183,496,0811%1,282%
M90,214,2832019-02-02740,00014,985,0001255,34331,872,4977%213%
M2,583,8172019-02-012,000,00060,000,000122,16162,664,2890%104%
M6,509,2732019-02-011,000,00033,000,0001235,899183,353,5094%556%
M90,559,5432019-01-28740,00014,985,0001275,51139,367,30110%263%
M37,767,1432019-01-27520,00010,660,0001250950,731,1290%476%
M37,703,8332019-01-21520,00010,660,00012224,60327,772,93343%261%
M90,340,5312019-01-19740,00014,985,000126,63741,547,9371%277%
M2,572,0992019-01-152,000,00060,000,0001294769,557,5810%116%
M15,056,6212019-01-15595,00018,742,500121,65727,160,1810%145%
M90,256,2672019-01-14785,00019,036,250434,61327,987,4974%147%
M90,302,2432019-01-13740,00014,800,0001279,57921,348,80911%144%
M2,575,6732019-01-102,000,00060,000,000122,161345,694,5130%576%
M9,906,0072019-01-09570,00017,955,00012239148,943,5030%830%
M9,905,4732019-01-08570,00017,955,000122,85142,578,7371%237%
M3,006,5512019-01-0732,773,2911,868,077,58712162,7094,784,532,7570%256%
M9,902,6812019-01-05570,00017,955,00012261,46729,559,48746%165%
M46,071,7092019-01-041,000,00020,000,0001224,37921,275,7312%106%
M90,086,5972019-01-04740,00014,985,00012145,709,041145,709,04119,690%972%
M89,963,6832019-01-02785,00019,036,250420,731154,618,6573%812%
M90,088,9392019-01-01740,00014,985,0001270167,382,3530%450%
M3,130,4272018-12-253,000,000100,000,0001243,457194,170,3731%194%
M90,017,1072018-12-25740,00014,985,00012363,27718,674,91149%125%
M90,054,8832018-12-24730,00014,600,00012229,76350,488,57331%346%
M4,396,2192018-12-202,237,73962,656,68112195,659213,759,9619%341%
M9,741,6532018-12-17560,00017,640,00012214,83163,485,03338%360%
M89,708,1492018-12-06730,00014,782,50012105,32388,797,22314%601%
M89,794,2192018-12-05725,00014,137,5006398,77150,471,08955%357%
M12,288,5872018-12-04430,0008,500,0001254,49917,034,42713%200%
M88,762,3432018-12-01770,00019,057,5001218,48129,159,4012%153%
M2,530,5972018-11-302,000,00060,000,00012223,339531,545,55711%886%
M1,987,4712018-11-261,987,471248,433,87512524,189873,231,57726%351%
M88,729,1692018-11-23765,00018,933,75061134,524,761,2810%23,898%
M89,396,6332018-11-19725,00014,318,7501261,05725,887,6438%181%
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