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
332445263
Tested as composite (unverified): unconfirmed PRP test says not-prime
No factors below 281
TF target 281
P-1
B1 = 4305000
B2 = 4305000
PRP
StatusProofDateUserResidueShiftTypeBase
Unverified
PRP without proof (not generated)
2019-07-15Jeff PittmanCA117E5B61DE96__15010375513
History
DateUserTypeResult
2023-03-28Mark RoseNFno factor TF: 80-81
2023-03-25Mark RoseNFno factor TF: 79-80
2023-02-24Mark RoseNFno factor TF: 78-79
2019-07-15Jeff PittmanC-PRPCA117E5B61DE96__
2018-04-03Jeff PittmanNF-PM1B1=4305000
2015-12-17John BurroughsNFno factor TF: 77-78
2015-12-17John BurroughsNFno factor TF: 76-77
2011-06-01vats09NFno factor TF: 73-76
2011-05-18rduerrNFno factor TF: 67-73