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
332292589
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 1564000
B2 = 354419940
LL
StatusDateUserResidueShiftSoftware
Unverified2020-04-03yphysics3C38FA4550E039__172387933Windows 64-bit,Prime95,v29.5,(aka Wh4)
History
DateUserTypeResult
2024-05-12James HeinrichNFno factor TF: 71-72
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26Mark RoseNF-PM1B1=1564000, B2=354419940
2023-01-09Mark RoseNFno factor TF: 80-81
2023-01-09Mark RoseNFno factor TF: 79-80
2022-08-03Team_InspectorNFno factor TF: 78-79
2021-06-22Random GPUsNFno factor TF: 77-78
2020-04-03yphysicsC-LL3C38FA4550E039__
2019-12-13MadPoo 🙂NF-PM1B1=100000, B2=1000000
2019-04-05MadPoo 🙂NF-PM1B1=100000
2016-05-06nedgNFno factor TF: 76-77
2015-01-01Jacques MOLNENFno factor TF: 75-76
2013-10-31Team_InspectorNFno factor TF: 74-75
2013-05-18krackerNFno factor TF: 73-74
2013-01-13LaurVNFno factor TF: 72-73
2011-08-02Carsten KossendeyNFno factor TF: 71-72
2011-07-03Grant McCrackenNFno factor TF: 70-71
2009-06-28Team_InspectorNFno factor TF: 69-70
2009-06-27Team_InspectorNFno factor TF: 68-69