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

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MnStatusDetails
72051011Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
293345538082334061489461169292994.62014-08-25 06:51:57
176234459466644521493822843818548134110.42014-08-25 06:51:57
P-1 factors
DateFactorB1B2
2014-08-25516975923408921290346466878943651251626666788443737016161078496650000
History
DateUserTypeResult
2014-08-25Patrik JohanssonF-PM1
Factor: 51697592340892129034646687894365125162666678844373701616107849
2014-07-02NickOfTimeNF
no factor from 2^73 to 2^74
2014-07-02NickOfTimeNF
no factor from 2^72 to 2^73
2014-07-02NickOfTimeNF
no factor from 2^71 to 2^72
2013-04-13SMoffatNF
no factor from 2^70 to 2^71
2011-04-26tscNF
no factor to 2^70
2011-04-04Carsten KossendeyNF
no factor from 2^67 to 2^68
2011-04-04Carsten KossendeyNF
no factor from 2^66 to 2^67
2011-03-28eon_blue_apocalypseNF
no factor from 2^65 to 2^66
2011-02-06Rob_DeeNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64