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

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MnStatusDetails
90274537Factored
FactorDigitsBitsDate
14141568358886282950512586872890.22019-01-08 19:18:13
P-1 factors
DateFactorB1B2
2019-01-08141415683588862829505125868773500014332500
History
DateUserTypeResult
2019-01-08ky0urakuF-PM1
Factor: 1414156835888628295051258687 / (P-1, B1=735000, B2=14332500, E=6)
2018-11-25TheJudgerNF
no factor from 2^75 to 2^76
2018-11-25TheJudgerNF
no factor from 2^74 to 2^75
2018-05-12Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-10-20Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-11-22Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-12-05bunddogNF
no factor from 2^70 to 2^71
2013-11-25Carsten KossendeyNF
no factor from 2^69 to 2^70
2011-03-22Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-12-29Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-19Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-09-08Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-03-16Carsten KossendeyNF
no factor from 2^64 to 2^65