Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
103855369Factored
FactorDigitsBitsDate
5819967703922603553767212478.92021-05-16 10:13:17
P-1 factors
DateFactorB1B2
2021-05-1658199677039226035537672110000001149773
History
DateUserTypeResult
2022-03-31LordJuliusNF
no factor from 2^1 to 2^67
2021-05-16Mihai PredaF-PM1
Factor: 581996770392260355376721 / (P-1, B1=1000000, B2=1149773)
2021-01-31tServoNF
no factor from 2^75 to 2^76
2021-01-25ixfd64NF
no factor from 2^74 to 2^75
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-27Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-30SMoffatNF
no factor from 2^71 to 2^72
2014-10-23workerthreadNF
no factor from 2^70 to 2^71
2013-09-17RobishNF
no factor from 2^69 to 2^70
2013-09-10RobishNF
no factor from 2^68 to 2^69
2013-09-05RobishNF
no factor from 2^67 to 2^68
2013-09-02RobishNF
no factor from 2^66 to 2^67
2012-05-02Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-29RichardNF
no factor from 2^64 to 2^65
2010-04-17sasaki3NF
no factor from 2^63 to 2^64