Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
71964917
Composite: 1 known prime factor
Trial Factored to 273
TF target 274
Factored
FactorDigitsBitsDate
2418000144401774275992167.72014-07-10 05:54:49
P-1 factors
DateFactorsB1B2
2014-07-10241800014440177427599
8750000
History
DateUserTypeResult
2014-07-10sirius56FFactor: 241800014440177427599
2014-07-04ChuckNFno factor TF: 72-73
2014-07-04ChuckNFno factor TF: 71-72
2013-01-15Kai.s0rNFno factor TF: 70-71
2012-08-22ANONYMOUSNFno factor TF: 1-70
2010-05-24VaxmanNFno factor TF: 68-69
2010-05-15sannerud.comNFno factor TF: 67-68
2010-05-15sannerud.comNFno factor TF: 66-67
2010-05-15Ton van der WoudenNFno factor TF: 65-66
2010-05-06S00030NFno factor TF: 64-65
2008-10-20-anonymous-NFno factor TF: 1-64
2002-05-11JossNFno factor TF: 1-57