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
335426657
Composite: proven not-prime with PRP test
No factors below 284
TF target 281
P-1
B1 = 10000000
B2 = 100000000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-08-22Roland ClarksonEA97B1E3748E07__139830952Linux 64-bit,Prime95,v29.5,(aka Wh8)
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=10
2026-02-08Kriesel8D121CCF97964ECE013
History
DateUserTypeResult
2026-02-09Keith_KrabillCERT
Proof certified good
2026-02-08KrieselC-PRP8D121CCF97964ECE
Proof Certified Good

Proof Power: 10

2019-08-22Roland ClarksonC-LLEA97B1E3748E07__
2019-08-03Roland ClarksonNF-PM1B1=10000000, B2=100000000
2019-06-07Roland ClarksonNFno factor TF: 83-84
2019-06-07Roland ClarksonNFno factor TF: 81-82
2019-06-07Roland ClarksonNFno factor TF: 82-83
2019-06-07Roland ClarksonNFno factor TF: 80-81
2019-06-04Roland ClarksonNF-PM1B1=3645000
2019-05-29Roland ClarksonNFno factor TF: 79-80
2019-05-29Roland ClarksonNFno factor TF: 76-77
2019-05-29Roland ClarksonNFno factor TF: 77-78
2019-05-29Roland ClarksonNFno factor TF: 78-79
2019-05-29Roland ClarksonNFno factor TF: 73-74
2019-05-29Roland ClarksonNFno factor TF: 74-75
2019-05-29Roland ClarksonNFno factor TF: 75-76
2019-05-29Roland ClarksonNFno factor TF: 72-73
2016-04-01Jacques MOLNENFno factor TF: 71-72
2016-04-01Jacques MOLNENFno factor TF: 70-71
2016-04-01Jacques MOLNENFno factor TF: 69-70
2015-05-29Jacques MOLNENFno factor TF: 66-69
2013-07-19LaurVNFno factor TF: 65-66
2010-04-21Architects CubedNFno factor TF: 64-65