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

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MnStatusDetails
39018781Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
37031022088194155670712271.62019-04-01 14:57:25
LL
StatusDateUserResidueShift
Verified (Factored)Tony Reix5A36D5DFB67796F46283158
Verified (Factored)2016-10-24arnaud5A36D5DFB67796F43097908
History
DateUserTypeResult
2024-05-29LaurVNF
no factor from 2^68 to 2^69
2019-04-01ConductorF
Factor: 3703102208819415567071 / TF: 71-72
2016-10-24arnaudC-LL
5A36D5DFB67796F4
2014-11-29srow7NF
no factor from 2^70 to 2^71
2014-11-19NRNF
no factor from 2^69 to 2^70
2013-09-22Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-07-30Carsten KossendeyNF-PM1
B1=225000, B2=4893750, E=6