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

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MnStatusDetails
99910231Factored
FactorDigitsBitsDate
5800486049435413179015112478.92020-02-26 07:57:50
P-1 factors
DateFactorB1B2
2020-02-265800486049435413179015117750000
History
DateUserTypeResult
2020-02-26ktonyF-PM1
Factor: 580048604943541317901511 / (P-1, B1=775000)
2020-02-09TheJudgerNF
no factor from 2^76 to 2^77
2020-01-29TheJudgerNF
no factor from 2^75 to 2^76
2020-01-29TheJudgerNF
no factor from 2^74 to 2^75
2019-12-13ixfd64NF
no factor from 2^73 to 2^74
2019-03-15Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-01-19monstNF
no factor from 2^71 to 2^72
2013-09-16-Anonymous-NF
no factor from 2^70 to 2^71
2013-09-14ANONYMOUSNF
no factor from 2^69 to 2^70
2013-09-14ANONYMOUSNF
no factor from 2^68 to 2^69
2013-09-12processinfoNF
no factor from 2^67 to 2^68
2013-08-16Le ComteNF
no factor from 2^66 to 2^67
2012-05-20Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-09-211997rj7NF
no factor from 2^64 to 2^65