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
108436213Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2073493184179721089327912477.52022-01-09 18:24:59
P-1 factors
DateFactorB1B2
2022-01-0920734931841797210893279190900054637000
History
DateUserTypeResult
2022-01-09Simon JosefssonF-PM1
Factor: 207349318417972108932791 / (P-1, B1=909000, B2=54637000)
2021-04-26TheJudgerNF
no factor from 2^75 to 2^76
2021-04-26TheJudgerNF
no factor from 2^74 to 2^75
2019-10-06Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-10-06Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-27Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-07-28Søren DyhrNF
no factor from 2^70 to 2^71
2015-07-24ANONYMOUSNF
no factor from 2^69 to 2^70
2014-11-22ANONYMOUSNF
no factor from 2^68 to 2^69
2014-08-25g0bNF
no factor from 2^67 to 2^68
2013-09-27PEDNF
no factor from 2^66 to 2^67
2012-05-22subgeniusNF
no factor from 2^65 to 2^66
2010-09-11kiwiboyNF
no factor from 2^64 to 2^65
2010-05-04RichardNF
no factor from 2^63 to 2^64