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
58904299Factored
FactorDigitsBitsDate
10544968842690775554191188392889.82012-08-08 08:40:56
P-1 factors
DateFactorB1B2
2012-08-08105449688426907755541911883954500010218750
History
DateUserTypeResult
2012-08-08Jwb52zF-PM1
Factor: 1054496884269077555419118839
2012-07-19Craig MeyersNF
no factor from 2^71 to 2^73
2011-10-20rlakeNF
no factor from 2^70 to 2^71
2008-11-10curtiscNF
no factor to 2^70