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

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MnStatusDetails
39147721Factored
FactorDigitsBitsDate
2152945161306526212926392477.52018-06-11 18:06:22
LL
StatusDateUserResidueShift
Verified (Factored)2008-03-05Erick Moreno-Centeno129569B11143419725953645
Verified (Factored)2016-11-11rextherunt129569B11143419736347298
P-1 factors
DateFactorB1B2
2018-06-1121529451613065262129263975000016875000
History
DateUserTypeResult
2018-06-11Architects CubedF-PM1
Factor: 215294516130652621292639 / (P-1, B1=750000, B2=16875000, E=12)
2018-06-04Architects CubedNF
no factor from 2^71 to 2^72
2016-11-11rextheruntC-LL
129569B111434197
2014-12-08srow7NF
no factor from 2^70 to 2^71
2014-11-21Mark RoseNF
no factor from 2^69 to 2^70