Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
58150441Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1097643567809702981512166.62019-06-11 12:11:22
LL
StatusDateUserResidueShift
Verified (Factored)2012-07-17giorgio8511839ACDEE356027701496
History
DateUserTypeResult
2019-06-11TJAOIF
Factor: 109764356780970298151 / TF: 66-67
2018-08-20Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2018-08-02Mark RoseNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^61 to 2^63
2015-04-18monstNF
no factor from 2^72 to 2^73
2012-07-17giorgioC-LL
8511839ACDEE3560
2012-05-15giorgioNF-PM1
B1=720000
2012-04-15Craig MeyersNF
no factor from 2^71 to 2^72
2012-01-27Kyle AskineNF
no factor from 2^70 to 2^71
2011-07-02nuggetprimeNF
no factor from 2^69 to 2^70
2011-04-28Charles A. MorrisNF
no factor from 2^68 to 2^69
2009-05-30DRHNF
no factor from 2^67 to 2^68
2008-10-27KYOJI_KAMEINF
no factor from 2^66 to 2^67
2008-10-27KYOJI_KAMEINF
no factor from 2^65 to 2^66
2008-10-27KYOJI_KAMEINF
no factor from 2^64 to 2^65
2008-10-27KYOJI_KAMEINF
no factor from 2^63 to 2^64