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
100287193Factored
FactorDigitsBitsDate
1453355234119628532502092476.92020-10-04 04:46:34
P-1 factors
DateFactorB1B2
2020-10-0414533552341196285325020984000017220000
History
DateUserTypeResult
2020-10-04ky0urakuF-PM1
Factor: 145335523411962853250209 / (P-1, B1=840000, B2=17220000, E=12)
2020-07-22ktonyNF
no factor from 2^75 to 2^76
2020-07-15linamentNF
no factor from 2^74 to 2^75
2020-02-25JoDuNF
no factor from 2^73 to 2^74
2020-02-11el groccoNF
no factor from 2^72 to 2^73
2014-12-23workerthreadNF
no factor from 2^71 to 2^72
2014-03-26Andreas_TruetschNF
no factor from 2^70 to 2^71
2014-03-23Choi4KANGNF
no factor from 2^69 to 2^70
2013-08-27ITSNF
no factor from 2^68 to 2^69
2013-08-21processinfoNF
no factor from 2^67 to 2^68
2011-03-13Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-07Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09sannerud.comNF
no factor from 2^64 to 2^65
2010-02-081997rj7NF
no factor from 2^63 to 2^64