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
82719869
Composite: proven not-prime with PRP test
No factors below 275
TF target 275
P-1
B1 = 730000
B2 = 14417500
LL
StatusDateUserResidueShiftSoftware
Unverified2018-04-04curtisc5C498940880CE9__10452538Windows Service,Prime95,v28.7,build 1
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=9
2024-08-22Luke DurantB9F368596B70C93C6043642913
History
DateUserTypeResult
2024-08-22Luke DurantCERT
Proof certified good
2024-08-22Luke DurantC-PRPB9F368596B70C93C
Proof Certified Good

Proof Power: 9

2018-04-04curtiscC-LL5C498940880CE9__
2017-09-11Kevin JagetNF-PM1B1=730000, B2=14417500, E=6
2016-12-22Brian BeuningNFno factor TF: 74-75
2016-12-19RichD0NFno factor TF: 73-74
2016-11-26Judge HaleNFno factor TF: 72-73
2014-02-13SRS TechnologyNFno factor TF: 71-72
2013-11-08SMoffatNFno factor TF: 70-71
2013-08-15TDH-DXLNFno factor TF: 69-70
2013-08-11-anonymous-NFno factor TF: 68-69
2013-06-12SMoffatNFno factor TF: 67-68
2013-06-11SMoffatNFno factor TF: 66-67
2011-03-29KarlMJNFno factor TF: 65-66
2010-12-18Architects CubedNFno factor TF: 64-65