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
332220233
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3345000
B2 = 107040000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-08-05Smileyface1AC34A7727FBF8__3416130Windows 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-12Mark RoseNFno factor TF: 80-81
2023-02-12Mark RoseNFno factor TF: 79-80
2017-08-05SmileyfaceC-LL1AC34A7727FBF8__
2015-10-14NRNFno factor TF: 78-79
2015-10-14NRNFno factor TF: 77-78
2009-07-13NoggleNFno factor TF: 76-77
2009-06-29NoggleNFno factor TF: 75-76
2009-06-22NoggleNF-PM1B1=3345000, B2=107040000
2009-03-10NoggleNFno factor TF: 74-75
2009-03-06NoggleNFno factor TF: 73-74
2009-03-04NoggleNFno factor TF: 72-73
2009-03-03NoggleNFno factor TF: 71-72
2009-03-03NoggleNFno factor TF: 70-71
2009-02-23Team_InspectorNFno factor TF: 69-70
2008-12-11Team_InspectorNFno factor TF: 68-69