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

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MnStatusDetails
58708547Factored
FactorDigitsBitsDate
779189477611488567811192376.02012-07-31 18:25:23
P-1 factors
DateFactorB1B2
2012-07-317791894776114885678111954000010260000
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^60 to 2^63
2012-07-31Jwb52zF-PM1
Factor: 77918947761148856781119
2012-05-19BigBrotherNF
no factor from 2^72 to 2^73
2012-05-19BigBrotherNF
no factor from 2^71 to 2^72
2012-03-05Kyle AskineNF
no factor from 2^70 to 2^71
2011-05-03UngelovendeNF
no factor from 2^69 to 2^70
2009-08-24Krussell1NF
no factor from 2^68 to 2^69
2008-11-06Sturle SundeNF
no factor from 2^67 to 2^68
2008-11-04Sturle SundeNF
no factor from 2^66 to 2^67
2008-11-03Sturle SundeNF
no factor from 2^65 to 2^66
2008-11-02Sturle SundeNF
no factor from 2^64 to 2^65
2008-11-02oodairaNF
no factor from 2^63 to 2^64