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
332193461
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2685000
B2 = 63768750
LL
StatusDateUserResidueShiftSoftware
Unverified2017-02-18aurashift3D5F035003C985__20694485Linux 64-bit,Prime95,v29.1,build 8
History
DateUserTypeResult
2019-02-17srow7NFno factor TF: 80-81
2017-02-18aurashiftC-LL3D5F035003C985__
2016-09-29aurashiftNF-PM1B1=2685000, B2=63768750, E=12
2016-08-09Random GPUsNFno factor TF: 79-80
2010-09-28amphoriaNFno factor TF: 78-79
2010-09-28amphoriaNFno factor TF: 77-78
2010-09-28amphoriaNFno factor TF: 76-77
2010-09-28amphoriaNFno factor TF: 75-76
2009-05-26IanSaintNFno factor TF: 74-75
2008-06-16George WoltmanNFno factor TF: 1-74