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
117827839Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40403649715625084693155388121767282412139128.22023-04-30 08:06:13
P-1 factors
DateFactorB1B2
2023-04-30404036497156250846931553881217672824121780000780000
History
DateUserTypeResult
2024-05-06GregNF
no factor from 2^70 to 2^71
2023-04-30gcardonaF-PM1
Factor: 404036497156250846931553881217672824121 / (P-1, B1=780000)
2022-05-08TheJudgerNF
no factor from 2^76 to 2^77
2021-07-02TheJudgerNF
no factor from 2^75 to 2^76
2021-06-07cacheflushNF
no factor from 2^74 to 2^75
2019-11-29Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-29Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-06-22endless_mikeNF
no factor from 2^71 to 2^72
2015-04-22Josh FamestadNF
no factor from 2^70 to 2^71
2015-04-05SMoffatNF
no factor from 2^69 to 2^70
2015-03-22junkcalcNF
no factor from 2^68 to 2^69
2015-03-22junkcalcNF
no factor from 2^67 to 2^68
2014-12-25-Anonymous-NF
no factor from 2^66 to 2^67
2012-07-09Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-13OS1NF
no factor from 2^64 to 2^65
2010-05-16Carsten KossendeyNF
no factor from 2^63 to 2^64