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
45548611Factored
FactorDigitsBitsDate
2848828902308089436833330870813097.82020-04-05 00:13:13
LL
StatusDateUserResidueShift
Verified (Factored)2009-02-22-Anonymous-49EAB1713E96ED5E21414246
Verified (Factored)2016-02-19gbytes49EAB1713E96ED5E16752749
P-1 factors
DateFactorB1B2
2020-04-05284882890230808943683333087081150000030000000
History
DateUserTypeResult
2020-04-05Sid & AndyF-PM1
Factor: 284882890230808943683333087081 / (P-1, B1=1500000, B2=30000000, E=12)
2019-12-22-Anonymous-NF
no factor from 2^73 to 2^74
2018-02-18-Anonymous-NF
no factor from 2^72 to 2^73
2016-02-19gbytesC-LL
49EAB1713E96ED5E
2015-11-06-Anonymous-NF
no factor from 2^71 to 2^72
2015-11-06-Anonymous-NF
no factor from 2^70 to 2^71
2015-08-22Mark RoseNF
no factor from 2^69 to 2^70
2014-08-12VictordeHollanderNF
no factor from 2^68 to 2^69
2009-02-22-Anonymous-C-LL
49EAB1713E96ED5E
2009-01-19-Anonymous-NF-PM1
B1=775000