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

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MnStatusDetails
90070339Factored
FactorDigitsBitsDate
4296586214602977053460012478.52018-12-28 18:36:07
P-1 factors
DateFactorB1B2
2018-12-2842965862146029770534600173500014700000
History
DateUserTypeResult
2018-12-28CuboxF-PM1
Factor: 429658621460297705346001 / (P-1, B1=735000, B2=14700000, E=12)
2018-12-01cuBerBruceNF
no factor from 2^75 to 2^76
2018-11-29RichD0NF
no factor from 2^74 to 2^75
2018-02-25c10ck3rNF-PM1
B1=10000
2017-11-19Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-07-12Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-01-19Carsten KossendeyNF
no factor from 2^71 to 2^72
2015-01-06JakeWNF
no factor from 2^70 to 2^71
2011-01-13Carsten KossendeyNF
no factor from 2^69 to 2^70
2011-01-09Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-03-16Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-02-07Carsten KossendeyNF
no factor from 2^66 to 2^67