Mersenne numbers P-1 factors that should have already been found but were missed:
2,490 exponents (3,773 factors) like this known
List by user
Exponent range: M to M
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Showing 1 - 50 of 2,490

ExponentFactor BitsMissed ByAssignment
M1391332681566629370561754.57392000-11-25 00:00:00
ANONYMOUS
Factor=139133,54,55
Pminus1=1,2,139133,-1,1321,9118757,54
M58260183193008685557916159.52922002-01-02 00:00:00
ANONYMOUS
Factor=582601,59,60
Pminus1=1,2,582601,-1,613,22811,59
M71758139993621177106589251368.43832002-11-09 00:00:00
ANONYMOUS
Factor=717581,68,69
Pminus1=1,2,717581,-1,59239,915919,68
M7206771619863476795861527877773.77832002-11-09 00:00:00
ANONYMOUS
Factor=720677,73,74
Pminus1=1,2,720677,-1,48437,5345653,73
M91873740505269644833287158.49092002-01-08 00:00:00
ANONYMOUS
Factor=918737,58,59
Pminus1=1,2,918737,-1,167,22871,58
M3694463101483625260882279820169.78172000-06-11 00:00:00
ANONYMOUS
Factor=3694463,69,70
Pminus1=1,2,3694463,-1,4373,19427,69
M4312787385277847670417684161.74062000-12-31 00:00:00
ANONYMOUS
Factor=4312787,61,62
Pminus1=1,2,4312787,-1,2333,28921,61
M44541472700778561857624724164.55002000-12-31 00:00:00
ANONYMOUS
Factor=4454147,64,65
Pminus1=1,2,4454147,-1,269,439,64
M4564871451737142711838548961.97022000-10-22 00:00:00
ANONYMOUS
Factor=4564871,61,62
Pminus1=1,2,4564871,-1,2687,163249,61
M4635979306318987765223266496171.37552001-07-07 00:00:00
ANONYMOUS
Factor=4635979,71,72
Pminus1=1,2,4635979,-1,13043,114883,71
M46517813641823371364889555899174.94712001-03-25 00:00:00
ANONYMOUS
Factor=4651781,74,75
Pminus1=1,2,4651781,-1,8713,20749,74
M4763401148787150188427341783587180.29952000-05-24 00:00:00
ANONYMOUS
Factor=4763401,80,81
Pminus1=1,2,4763401,-1,17783,38189,80
M488335713006235195065671719966.81782001-04-01 00:00:00
ANONYMOUS
Factor=4883357,66,67
Pminus1=1,2,4883357,-1,17683,50263,66
M48964312947588026338499142100974.64202000-05-17 00:00:00
ANONYMOUS
Factor=4896431,74,75
Pminus1=1,2,4896431,-1,8963,44371,74
M50949796948107331855960415965.91332000-06-28 00:00:00
ANONYMOUS
Factor=5094979,65,66
Pminus1=1,2,5094979,-1,17359,68659,65
M5101237438666925714177207961.92782000-07-25 00:00:00
ANONYMOUS
Factor=5101237,61,62
Pminus1=1,2,5101237,-1,443,75011,61
M5144959101070239825323308871969.77582001-07-07 00:00:00
ANONYMOUS
Factor=5144959,69,70
Pminus1=1,2,5144959,-1,227,77447,69
M5171923146534567589337073006080180.27752000-07-12 00:00:00
ANONYMOUS
Factor=5171923,80,81
Pminus1=1,2,5171923,-1,3581,39791,80
M5268547609596889837032171878876982.33412000-05-10 00:00:00
ANONYMOUS
Factor=5268547,82,83
Pminus1=1,2,5268547,-1,14827,115067,82
M5271913911741888073603444162.98332000-08-10 00:00:00
ANONYMOUS
Factor=5271913,62,63
Pminus1=1,2,5271913,-1,809,124577,62
M52721232572210119913015753764.47962000-07-25 00:00:00
ANONYMOUS
Factor=5272123,64,65
Pminus1=1,2,5272123,-1,5393,197699,64
M5273629179513493349976489223720180.57042000-09-08 00:00:00
ANONYMOUS
Factor=5273629,80,81
Pminus1=1,2,5273629,-1,10093,85549,80
M52853277900857823019791684966.09862000-05-17 00:00:00
ANONYMOUS
Factor=5285327,66,67
Pminus1=1,2,5285327,-1,1741,25951,66
M529192923401239277370302353156177.63092000-05-17 00:00:00
ANONYMOUS
Factor=5291929,77,78
Pminus1=1,2,5291929,-1,16073,61381,77
M5373889510577201799828090362.14682001-01-08 00:00:00
ANONYMOUS
Factor=5373889,62,63
Pminus1=1,2,5373889,-1,241,57457,62
M542520128850091467089772087367.96712000-06-23 00:00:00
ANONYMOUS
Factor=5425201,67,68
Pminus1=1,2,5425201,-1,3929,40637,67
M54381592992481907303255671364.69802000-06-23 00:00:00
ANONYMOUS
Factor=5438159,64,65
Pminus1=1,2,5438159,-1,20479,69829,64
M54534116257862281696941045765.76232000-06-28 00:00:00
ANONYMOUS
Factor=5453411,65,66
Pminus1=1,2,5453411,-1,9613,26321,65
M5480029238266315102911937760971.01312000-10-15 00:00:00
ANONYMOUS
Factor=5480029,71,72
Pminus1=1,2,5480029,-1,1511,48677,71
M55582211230397879126396377763.41582000-08-01 00:00:00
ANONYMOUS
Factor=5558221,63,64
Pminus1=1,2,5558221,-1,97,166471,63
M556040910662220373532115500166.53112000-08-01 00:00:00
ANONYMOUS
Factor=5560409,66,67
Pminus1=1,2,5560409,-1,2251,27043,66
M557947726405197055525244237767.83942000-08-10 00:00:00
ANONYMOUS
Factor=5579477,67,68
Pminus1=1,2,5579477,-1,5867,116177,67
M5590213395094281970753973175371.74272000-08-10 00:00:00
ANONYMOUS
Factor=5590213,71,72
Pminus1=1,2,5590213,-1,1187,66593,71
M55967415573084381200605721783375.56092000-08-10 00:00:00
ANONYMOUS
Factor=5596741,75,76
Pminus1=1,2,5596741,-1,10009,78583,75
M559994925853481955770165595167.80892000-08-10 00:00:00
ANONYMOUS
Factor=5599949,67,68
Pminus1=1,2,5599949,-1,5381,48079,67
M5611591526248369293829743962.19042001-08-24 00:00:00
ANONYMOUS
Factor=5611591,62,63
Pminus1=1,2,5611591,-1,2857,101749,62
M5625251553582543455684756762.26352000-11-15 00:00:00
ANONYMOUS
Factor=5625251,62,63
Pminus1=1,2,5625251,-1,2477,44351,62
M563188955551784017846389506445056788.84402000-11-15 00:00:00
ANONYMOUS
Factor=5631889,88,89
Pminus1=1,2,5631889,-1,1559,71081,88
M56576294650731531876922268165.33412001-02-18 00:00:00
ANONYMOUS
Factor=5657629,65,66
Pminus1=1,2,5657629,-1,991,79423,65
M57166996847813484456941723531975.85812001-05-27 00:00:00
ANONYMOUS
Factor=5716699,75,76
Pminus1=1,2,5716699,-1,1697,79549,75
M572740194535094262207422094369.67942000-12-07 00:00:00
ANONYMOUS
Factor=5727401,69,70
Pminus1=1,2,5727401,-1,4409,37847,69
M57474191666320613956727195163.85332001-05-27 00:00:00
ANONYMOUS
Factor=5747419,63,64
Pminus1=1,2,5747419,-1,47,56611,63
M574954738291897830410986844168.37562001-01-21 00:00:00
ANONYMOUS
Factor=5749547,68,69
Pminus1=1,2,5749547,-1,2003,201809,68
M57500713251218463300052244964.81762000-09-08 00:00:00
ANONYMOUS
Factor=5750071,64,65
Pminus1=1,2,5750071,-1,3389,16481,64
M575212766614216555898762684807179.14022001-06-09 00:00:00
ANONYMOUS
Factor=5752127,79,80
Pminus1=1,2,5752127,-1,5779,155671,79
M575517171163580438282361086447979.23552000-10-07 00:00:00
ANONYMOUS
Factor=5755171,79,80
Pminus1=1,2,5755171,-1,17519,122267,79
M5762413446872108270097158009108832991.85192000-09-15 00:00:00
ANONYMOUS
Factor=5762413,91,92
Pminus1=1,2,5762413,-1,11549,203309,91
M5788213477122145984299072772592181.98062001-03-05 00:00:00
ANONYMOUS
Factor=5788213,81,82
Pminus1=1,2,5788213,-1,4729,134371,81
M57883731528323314877564808763.72862000-09-15 00:00:00
ANONYMOUS
Factor=5788373,63,64
Pminus1=1,2,5788373,-1,823,48761,63
M57937019730738474669455727166.39922000-09-15 00:00:00
ANONYMOUS
Factor=5793701,66,67
Pminus1=1,2,5793701,-1,12791,62497,66

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