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

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MnStatusDetails
104546489Factored
FactorDigitsBitsDate
2142192430951510359594696153133097.42020-10-27 05:07:04
P-1 factors
DateFactorB1B2
2020-10-2721421924309515103595946961531387500018156250
History
DateUserTypeResult
2020-10-27Ben DeloF-PM1
Factor: 214219243095151035959469615313 / (P-1, B1=875000, B2=18156250, E=12)
2020-10-11Runtime ErrorNF
no factor from 2^75 to 2^76
2020-10-11ktonyNF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2019-12-02Ryan PropperNF
no factor from 2^72 to 2^73
2019-01-18Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-01-14driveByUpgradesNF
no factor from 2^70 to 2^71
2015-01-06driveByUpgradesNF
no factor from 2^69 to 2^70
2014-08-08-Anonymous-NF
no factor from 2^68 to 2^69
2014-05-09-Anonymous-NF
no factor from 2^67 to 2^68
2013-09-02Le ComteNF
no factor from 2^66 to 2^67
2012-05-06csabaNF
no factor from 2^65 to 2^66
2010-08-27AliNF
no factor from 2^64 to 2^65
2010-04-18kiwiboyNF
no factor from 2^63 to 2^64