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

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MnStatusDetails
99802387Factored
FactorDigitsBitsDate
7010042060447871826829574412789.22020-07-29 23:06:32
P-1 factors
DateFactorB1B2
2020-07-297010042060447871826829574417250000
History
DateUserTypeResult
2020-07-29XyzzyF-PM1
Factor: 701004206044787182682957441 / (P-1, B1=725000)
2020-07-23Ryan PropperNF
no factor from 2^77 to 2^78
2020-07-12ChuckNF
no factor from 2^76 to 2^77
2020-04-29TheJudgerNF
no factor from 2^75 to 2^76
2020-03-15krackerNF
no factor from 2^74 to 2^75
2019-12-23ixfd64NF
no factor from 2^73 to 2^74
2019-05-20monstNF
no factor from 2^72 to 2^73
2017-01-21monstNF
no factor from 2^71 to 2^72
2014-10-02TemplarNF
no factor from 2^70 to 2^71
2014-06-27-Anonymous-NF
no factor from 2^69 to 2^70
2014-06-04-Anonymous-NF
no factor from 2^68 to 2^69
2013-08-21RobishNF
no factor from 2^67 to 2^68
2013-08-16Le ComteNF
no factor from 2^66 to 2^67
2012-05-23Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-11-181997rj7NF
no factor from 2^64 to 2^65