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

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MnStatusDetails
41146943Factored
FactorDigitsBitsDate
159454543699459703679192373.82019-12-06 05:54:19
LL
StatusDateUserResidueShift
Verified (Factored)2009-09-28James RushworthE65429BFF261CC5540685772
Verified (Factored)2017-05-29Sergey NosovE65429BFF261CC5518539993
P-1 factors
DateFactorB1B2
2019-12-0615945454369945970367919150000030000000
History
DateUserTypeResult
2019-12-06Sid & AndyF-PM1
Factor: 15945454369945970367919 / (P-1, B1=1500000, B2=30000000, E=12)
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-05-29Sergey NosovC-LL
E65429BFF261CC55
2015-06-25Alex VongNF
no factor from 2^71 to 2^72
2015-01-03chalsallNF
no factor from 2^70 to 2^71
2014-12-31Architects CubedNF
no factor from 2^69 to 2^70
2013-12-10Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-09-28James RushworthC-LL
E65429BFF261CC55
2009-07-09James RushworthNF-PM1
B1=670000