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
95004383Factored
FactorDigitsBitsDate
3180104765472220002826812478.12017-07-23 20:03:38
302003328401473455904844681897586620570891292746151.12017-07-23 19:55:39
P-1 factors
DateFactorB1B2
2017-07-233020033284014734559048446818975866205708912927107000038520000
2017-07-23318010476547222000282681107000038520000
History
DateUserTypeResult
2024-01-30Naegi MakotoNF-PM1
B1=2000000, B2=1284979410
2024-01-29Naegi MakotoNF
no factor from 2^76 to 2^77
2024-01-29Naegi MakotoNF
no factor from 2^75 to 2^76
2024-01-29Naegi MakotoNF
no factor from 2^74 to 2^75
2024-01-29Naegi MakotoNF
no factor from 2^73 to 2^74
2024-01-29Naegi MakotoNF
no factor from 2^72 to 2^73
2024-01-29Naegi MakotoNF
no factor from 2^71 to 2^72
2017-07-23Sebastian HornbostelF-PM1
Factor: 318010476547222000282681 / (P-1, B1=1070000, B2=38520000, e=6, n=5184K CUDAPm1 v0.20)
2017-07-23Sebastian HornbostelF-PM1
Factor: 960402223837997582735463783593379389649790769413182836634795215117287 / (P-1, B1=1070000, B2=38520000, e=6, n=5184K CUDAPm1 v0.20)
2014-11-23Simon HarrisonNF
no factor from 2^70 to 2^71
2014-09-30Taz-i7NF
no factor from 2^69 to 2^70
2014-09-30PascalBieriNF
no factor from 2^68 to 2^69
2014-06-29GrunwalderGIMPNF
no factor from 2^67 to 2^68
2014-06-25g0bNF
no factor from 2^66 to 2^67
2013-06-07David CampeauNF
no factor from 2^65 to 2^66
2011-01-17Architects CubedNF
no factor from 2^64 to 2^65