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
332279531
Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2545000
B2 = 57262500
PRP
StatusProofDateUserResidueShiftTypeBase
Reliable
PRP without proof (not generated)
2023-05-05Siarhei P. 😜003F5D02667115__16813316813
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-05-05Siarhei P. 😜C-PRP003F5D02667115__
2023-05-05Siarhei P. 😜NF-PM1B1=2545000, B2=57262500
2021-09-21Siarhei P. 😜NFno factor TF: 80-81
2021-09-21Siarhei P. 😜NFno factor TF: 79-80
2021-09-21Siarhei P. 😜NFno factor TF: 78-79
2021-09-21Siarhei P. 😜NFno factor TF: 77-78
2017-06-01Team_InspectorNFno factor TF: 76-77
2014-04-30Team_InspectorNFno factor TF: 75-76
2013-09-15Team_InspectorNFno factor TF: 74-75
2013-03-03Team_InspectorNFno factor TF: 73-74
2012-05-02Team_InspectorNFno factor TF: 72-73
2011-10-21Grant McCrackenNFno factor TF: 71-72
2011-07-16Grant McCrackenNFno factor TF: 70-71
2010-05-12SunfishNFno factor TF: 69-70
2009-07-08Team_InspectorNFno factor TF: 68-69