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
336562463
Composite: proven not-prime with PRP test
No factors below 284
TF target 281
P-1
B1 = 12000000
B2 = 120000000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-05-30Roland Clarkson2DEC591C6878A4__131508281Windows 64-bit,Prime95,v29.4,build 8
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=11
2025-12-18KrieselE8871E76F6A0CE62013
History
DateUserTypeResult
2025-12-18ChuckCERT
Proof certified good
2025-12-18KrieselC-PRPE8871E76F6A0CE62
Proof Certified Good

Proof Power: 11

2019-10-19Roland ClarksonNF-PM1B1=12000000, B2=120000000
2019-07-29Roland ClarksonNFno factor TF: 83-84
2019-07-29Roland ClarksonNFno factor TF: 82-83
2019-07-29Roland ClarksonNFno factor TF: 81-82
2019-07-29Roland ClarksonNFno factor TF: 80-81
2019-07-29Roland ClarksonNFno factor TF: 79-80
2019-07-29Roland ClarksonNFno factor TF: 78-79
2019-05-30Roland ClarksonC-LL2DEC591C6878A4__
2019-05-06Roland ClarksonNFno factor TF: 77-78
2019-05-05Roland ClarksonNFno factor TF: 76-77
2019-05-05Roland ClarksonNFno factor TF: 75-76
2019-05-05Roland ClarksonNFno factor TF: 74-75
2019-05-05Roland ClarksonNFno factor TF: 73-74
2019-05-05Roland ClarksonNFno factor TF: 72-73
2019-04-28Roland 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