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

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MnStatusDetails
58020869Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
55004109662416380123112272.22012-06-05 18:56:55
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^61 to 2^63
2012-06-05BigBrotherF
Factor: 5500410966241638012311
2012-06-05BigBrotherNF
no factor from 2^71 to 2^72
2011-06-05TheJudgerNF
no factor from 2^70 to 2^71
2011-06-05TheJudgerNF
no factor from 2^69 to 2^70
2011-02-06James HeinrichNF-PM1
B1=685000, B2=18152500
2008-11-08NoWhereManNF
no factor from 2^68 to 2^69
2008-11-04NoWhereManNF
no factor from 2^67 to 2^68
2008-11-01NoWhereManNF
no factor from 2^66 to 2^67
2008-10-29NoWhereManNF
no factor from 2^65 to 2^66
2008-10-26NoWhereManNF
no factor from 2^64 to 2^65
2008-10-26Sturle SundeNF
no factor from 2^63 to 2^64
2008-10-04Alexander DubrovinNF-PM1
B1=100, B2=10000