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

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MnStatusDetails
90288043Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3526880393834929053777132478.22019-01-17 15:04:42
P-1 factors
DateFactorB1B2
2019-01-1735268803938349290537771372000012240000
History
DateUserTypeResult
2024-06-15James HeinrichNF
no factor from 2^68 to 2^69
2019-01-17Smok_bmv F-PM1
Factor: 352688039383492905377713 / (P-1, B1=720000, B2=12240000)
2018-11-25TheJudgerNF
no factor from 2^75 to 2^76
2018-11-25TheJudgerNF
no factor from 2^74 to 2^75
2018-04-05Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-10-31Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-11-29Carsten KossendeyNF
no factor from 2^71 to 2^72
2014-11-18shaugeNF
no factor from 2^70 to 2^71
2013-11-26Carsten KossendeyNF
no factor from 2^69 to 2^70
2013-06-28Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-08-25Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-15Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-09-20Carsten KossendeyNF
no factor from 2^65 to 2^66