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
80239787
Composite: proven not-prime with PRP test
No factors below 277
TF target 275
P-1
B1 = 5000000
B2 = 102587940
LL
StatusDateUserResidueShiftSoftware
Unverified2017-07-04WRD992EC07902595__73041907Linux 64-bit,Prime95,v28.10,build 1
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=7
2025-02-06NStormB65CC23BB2A0B172013
History
DateUserTypeResult
2025-02-06wigglefruitCERT
Proof certified good
2025-02-06NStormC-PRPB65CC23BB2A0B172
Proof Certified Good

Proof Power: 7

2025-01-20NStormNF-PM1B1=5000000, B2=102587940
2025-01-19NStormNFno factor TF: 76-77
2025-01-19NStormNFno factor TF: 75-76
2017-07-04WRC-LLD992EC07902595__
2016-12-17arnaudNF-PM1B1=670000, B2=12730000
2016-10-09TheJudgerNFno factor TF: 74-75
2016-10-09TheJudgerNFno factor TF: 73-74
2016-10-04RichD0NFno factor TF: 72-73
2016-03-12DerekNFno factor TF: 71-72
2013-06-01SMoffatNFno factor TF: 70-71
2012-05-10wangyun183NFno factor TF: 69-70
2011-03-27RunSkipJak73NFno factor TF: 68-69
2011-03-25Per JessenNFno factor TF: 67-68
2011-03-19Per JessenNFno factor TF: 66-67
2011-01-11-anonymous-NFno factor TF: 65-66
2010-12-04Architects CubedNFno factor TF: 64-65