Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
86603471Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
43683917369247261537816232581.92018-05-19 06:22:46
P-1 factors
DateFactorB1B2
2018-05-19436839173692472615378162370000013825000
History
DateUserTypeResult
2018-05-19YxinityF-PM1
Factor: 4368391736924726153781623 / (P-1, B1=700000, B2=13825000, E=12)
2018-02-03Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-01-23Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-19-Anonymous-NF
no factor from 2^73 to 2^74
2017-05-06Judge HaleNF
no factor from 2^72 to 2^73
2013-08-14SRS TechnologyNF
no factor from 2^71 to 2^72
2013-08-14SRS TechnologyNF
no factor from 2^70 to 2^71
2013-04-06Brian V.NF
no factor from 2^69 to 2^70
2013-04-06Brian V.NF
no factor from 2^68 to 2^69
2011-01-03Michael CNF
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