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
332235677
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 4880000
B2 = 4880000
LL
StatusDateUserResidueShiftSoftware
Unverified2018-04-20IIRyskII00AD8BB6EC3B75__328896039Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNFno factor TF: 80-81
2023-02-26Mark RoseNFno factor TF: 79-80
2023-02-26Mark RoseNFno factor TF: 78-79
2021-03-27Random GPUsNFno factor TF: 77-78
2018-04-20IIRyskIIC-LL00AD8BB6EC3B75__
2012-09-29OberoNNF-PM1B1=4880000
2010-07-11amphoriaNFno factor TF: 76-77
2010-07-11amphoriaNFno factor TF: 75-76
2010-07-11amphoriaNFno factor TF: 70-75
2009-04-29Team_InspectorNFno factor TF: 69-70
2009-01-24Team_InspectorNFno factor TF: 68-69