Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
100248901Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
160160717104667856615088242467331100.32020-09-23 15:58:26
P-1 factors
DateFactorB1B2
2020-09-23160160717104667856615088242467384000017220000
History
DateUserTypeResult
2020-09-23ky0urakuF-PM1
Factor: 1601607171046678566150882424673 / (P-1, B1=840000, B2=17220000, E=12)
2020-07-20ktonyNF
no factor from 2^75 to 2^76
2020-06-21linamentNF
no factor from 2^74 to 2^75
2020-02-25ixfd64NF
no factor from 2^73 to 2^74
2020-02-10el groccoNF
no factor from 2^72 to 2^73
2014-12-23workerthreadNF
no factor from 2^71 to 2^72
2014-03-30OS1NF
no factor from 2^70 to 2^71
2014-03-26DabanaraNF
no factor from 2^69 to 2^70
2014-03-24-Anonymous-NF
no factor from 2^68 to 2^69
2013-08-21processinfoNF
no factor from 2^67 to 2^68
2011-03-11Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-06Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-10Architects CubedNF
no factor from 2^64 to 2^65
2010-01-111997rj7NF
no factor from 2^63 to 2^64