Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
139580527Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10495579314514566702971265612889.82024-09-23 16:07:27
P-1 factors
DateFactorB1B2
2024-09-23104955793145145667029712656111910001389052830
History
DateUserTypeResult
2024-09-23Luke DurantF-PM1
Factor: 1049557931451456670297126561 / (P-1, B1=1191000, B2=1389052830)
2024-08-15Luke DurantNF
no factor from 2^76 to 2^77
2024-07-19SRBaseNF
no factor from 2^75 to 2^76
2023-01-16SRBaseNF
no factor from 2^74 to 2^75
2021-08-03SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2017-02-25guruNF
no factor from 2^71 to 2^72
2017-02-24proxy2222NF
no factor from 2^70 to 2^71
2016-08-23DerekNF
no factor from 2^69 to 2^70
2016-08-23DerekNF
no factor from 2^68 to 2^69
2016-08-01proxy2222NF
no factor from 2^67 to 2^68
2015-02-11tscNF
no factor from 2^66 to 2^67
2012-11-24Cire SivadNF
no factor from 2^65 to 2^66
2010-12-07sasaki3NF
no factor from 2^64 to 2^65
2010-06-13Torchwood InstituteNF
no factor from 2^63 to 2^64