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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
90387127Factored
FactorDigitsBitsDate
211148893994278658875458412684.12019-01-30 18:25:30
P-1 factors
DateFactorB1B2
2019-01-302111488939942786588754584168000012070000
History
DateUserTypeResult
2019-01-30Jwb52zF-PM1
Factor: 21114889399427865887545841 / (P-1, B1=680000, B2=12070000)
2019-01-27TheJudgerNF
no factor from 2^76 to 2^77
2018-12-02TheJudgerNF
no factor from 2^75 to 2^76
2018-12-02TheJudgerNF
no factor from 2^74 to 2^75
2018-07-11Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-12-26Carsten KossendeyNF
no factor from 2^72 to 2^73
2016-01-14Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-11-24Earle LoweNF
no factor from 2^70 to 2^71
2013-12-19Carsten KossendeyNF
no factor from 2^69 to 2^70
2013-06-26Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-03-06Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-21Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-09-15Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-02-26Carsten KossendeyNF
no factor from 2^64 to 2^65