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
78513509
Composite: 1 known prime factor
Trial Factored to 274
TF target 275
Factored
FactorDigitsBitsDate
1636437214625652128632167.12014-09-13 12:53:51
P-1 factors
DateFactorsB1B2
2014-09-13163643721462565212863
11650000
History
DateUserTypeResult
2014-09-13Jerry HallettFFactor: 163643721462565212863
2014-09-12ChuckNFno factor TF: 73-74
2014-09-12ChuckNFno factor TF: 72-73
2014-09-12ChuckNFno factor TF: 71-72
2014-09-10Mark RoseNFno factor TF: 70-71
2010-11-14sannerud.comNFno factor TF: 69-70
2010-11-14sannerud.comNFno factor TF: 68-69
2010-11-14sannerud.comNFno factor TF: 67-68
2010-11-14sannerud.comNFno factor TF: 66-67
2010-11-14sannerud.comNFno factor TF: 65-66
2010-11-14riccardo ubertiNFno factor TF: 64-65
2008-05-211997rj7NFno factor TF: 1-64
2008-02-031997rj7NFno factor TF: 1-63
2002-02-24JossNFno factor TF: 1-57