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
89582399Factored
FactorDigitsBitsDate
160010150593903226471946972683.72019-01-15 19:58:31
P-1 factors
DateFactorB1B2
2019-01-1516001015059390322647194697785000785000
History
DateUserTypeResult
2019-01-15tServoF-PM1
Factor: 16001015059390322647194697 / (P-1, B1=785000, B2=785000, e=0, n=4900K CUDAPm1 v0.20)
2018-10-25tServoNF
no factor from 2^75 to 2^76
2018-10-25tServoNF
no factor from 2^74 to 2^75
2017-09-06monstNF
no factor from 2^73 to 2^74
2017-09-06monstNF
no factor from 2^72 to 2^73
2017-09-06monstNF
no factor from 2^71 to 2^72
2013-08-18SMoffatNF
no factor from 2^70 to 2^71
2013-07-27processinfoNF
no factor from 2^69 to 2^70
2013-07-26processinfoNF
no factor from 2^68 to 2^69
2013-07-25processinfoNF
no factor from 2^67 to 2^68
2013-07-24Norman LeyNF
no factor from 2^66 to 2^67
2013-06-22David CampeauNF
no factor from 2^65 to 2^66
2010-11-10Architects CubedNF
no factor from 2^64 to 2^65