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
100521439Factored
FactorDigitsBitsDate
1362934574740160049968572812786.82020-10-26 12:13:42
13096676662855512980090170392890.12020-10-26 12:13:42
P-1 factors
DateFactorB1B2
2020-10-2617849913437998357060272044746349127231398159498021095983000016392500
History
DateUserTypeResult
2020-10-26Charlie_TangoF-PM1
Factor: 178499134379983570602720447463491272313981594980210959 / (P-1, B1=830000, B2=16392500)
2020-09-04bpotNF
no factor from 2^75 to 2^76
2020-09-04bpotNF
no factor from 2^74 to 2^75
2020-03-18gcardonaNF
no factor from 2^73 to 2^74
2020-03-13el groccoNF
no factor from 2^72 to 2^73
2014-04-21SRS TechnologyNF
no factor from 2^71 to 2^72
2014-04-21SRS TechnologyNF
no factor from 2^70 to 2^71
2013-09-01NoPaNF
no factor from 2^69 to 2^70
2013-08-28NoPaNF
no factor from 2^68 to 2^69
2013-08-25NoPaNF
no factor from 2^67 to 2^68
2011-03-20Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-17Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-10sasaki3NF
no factor from 2^64 to 2^65
2010-02-081997rj7NF
no factor from 2^63 to 2^64