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

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MnStatusDetails
86614109Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13846094186778035764692972580.22018-03-30 06:56:42
P-1 factors
DateFactorB1B2
2018-03-3013846094186778035764692977150000
History
DateUserTypeResult
2018-03-30Smok_bmv F-PM1
Factor: 1384609418677803576469297 / (P-1, B1=715000)
2018-01-31Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-01-26Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-22gcardonaNF
no factor from 2^73 to 2^74
2017-04-15Judge HaleNF
no factor from 2^72 to 2^73
2017-04-15Judge HaleNF
no factor from 2^71 to 2^72
2013-11-15SMoffatNF
no factor from 2^70 to 2^71
2013-03-08SMoffatNF
no factor from 2^69 to 2^70
2013-03-07wangyun183NF
no factor from 2^68 to 2^69
2013-03-01The.Lord.Of.MuffinNF
no factor from 2^67 to 2^68
2010-11-29Michael CNF
no factor from 2^66 to 2^67
2010-11-29Michael CNF
no factor from 2^65 to 2^66
2010-10-24Michael CNF
no factor from 2^64 to 2^65