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
332247917
Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2685000
B2 = 63097500
PRP
StatusProofDateUserResidueShiftTypeBase
Reliable
PRP without proof (not generated)
2021-09-29adamgm6532965EFD25E9__013
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-03-12Mark RoseNFno factor TF: 80-81
2021-09-29adamgmC-PRP6532965EFD25E9__
2021-07-13CaptainEntropyNF-PM1B1=2685000, B2=63097500
2020-11-17Random GPUsNFno factor TF: 79-80
2019-11-29MadPoo 🙂NF-PM1B1=100000, B2=1000000
2019-04-28MadPoo 🙂NF-PM1B1=100000
2018-06-11Daniil TsarkovNFno factor TF: 78-79
2011-05-07TheJudgerNFno factor TF: 78-79
2011-05-07TheJudgerNFno factor TF: 77-78
2011-05-07TheJudgerNFno factor TF: 76-77
2011-05-07TheJudgerNFno factor TF: 75-76
2011-05-07TheJudgerNFno factor TF: 74-75
2011-04-25Christian GeschwentnerNFno factor TF: 73-74
2009-04-18enkrypt3dNFno factor TF: 72-73
2009-04-17enkrypt3dNFno factor TF: 71-72
2009-04-16enkrypt3dNFno factor TF: 70-71
2009-03-28Team_InspectorNFno factor TF: 69-70
2009-02-21Team_InspectorNFno factor TF: 68-69