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
336561739
Composite: proven not-prime with PRP test
No factors below 284
TF target 281
P-1
B1 = 10000000
B2 = 100000000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-03-20Roland Clarkson27B2E691122634__82115949Windows 64-bit,Prime95,v29.4,build 8
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=10
2026-02-15KrieselF9B7D44EA0ECE2DE013
History
DateUserTypeResult
2026-02-17Walter SchlefCERT
Proof certified good
2026-02-15KrieselC-PRPF9B7D44EA0ECE2DE
Proof Certified Good

Proof Power: 10

2019-07-24Roland ClarksonNF-PM1B1=10000000, B2=100000000
2019-07-24Roland ClarksonNFno factor TF: 83-84
2019-07-24Roland ClarksonNFno factor TF: 82-83
2019-07-24Roland ClarksonNFno factor TF: 81-82
2019-07-24Roland ClarksonNFno factor TF: 80-81
2019-07-24Roland ClarksonNFno factor TF: 79-80
2019-07-24Roland ClarksonNFno factor TF: 78-79
2019-05-06Roland ClarksonNFno factor TF: 77-78
2019-05-06Roland ClarksonNFno factor TF: 76-77
2019-05-06Roland ClarksonNFno factor TF: 75-76
2019-05-06Roland ClarksonNFno factor TF: 74-75
2019-05-06Roland ClarksonNFno factor TF: 73-74
2019-05-06Roland ClarksonNFno factor TF: 72-73
2019-03-20Roland ClarksonC-LL27B2E691122634__
2019-02-11Roland ClarksonNF-PM1B1=6805000
2016-05-26Jacques MOLNENFno factor TF: 71-72
2016-05-26Jacques MOLNENFno factor TF: 70-71
2016-05-26Jacques MOLNENFno factor TF: 69-70
2011-01-23Aaron HavilandNFno factor TF: 68-69
2011-01-19Aaron HavilandNFno factor TF: 67-68
2011-01-18Aaron HavilandNFno factor TF: 66-67
2011-01-17Aaron HavilandNFno factor TF: 65-66
2010-04-26Architects CubedNFno factor TF: 64-65