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
332208529
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3255000
B2 = 67541250
LL
StatusDateUserResidueShiftSoftware
Unverified2017-12-12Peter EvansBD82B87E07351F__200816661Windows 64-bit,Prime95,v28.10,build 1
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-10Mark RoseNFno factor TF: 80-81
2023-02-10Mark RoseNFno factor TF: 79-80
2017-12-12Peter EvansC-LLBD82B87E07351F__
2015-09-26NRNFno factor TF: 78-79
2015-09-26NRNFno factor TF: 77-78
2011-12-30Christian GeschwentnerNFno factor TF: 76-77
2011-03-27JohnNF-PM1B1=3255000, B2=67541250
2010-12-30JohnNFno factor TF: 75-76
2010-12-19JohnNFno factor TF: 74-75
2010-02-01vats09NFno factor TF: 73-74
2008-11-07Martti JärviNFno factor TF: 72-73
2008-11-05Martti JärviNFno factor TF: 71-72
2008-11-05Martti JärviNFno factor TF: 70-71
2008-11-04Martti JärviNFno factor TF: 69-70
2008-11-03ANONYMOUSNFno factor TF: 68-69