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
77007181
Composite: proven not-prime with PRP test
No factors below 276
TF target 274
P-1
B1 = 715000
B2 = 15015000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-02-08-anonymous-3C3D39F1F48C66__5353316Windows,Prime95,v25.11,build 2
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=9
2024-10-22Luke DurantB76734AED37E0358013
History
DateUserTypeResult
2024-10-22XyzzyCERT
Proof certified good
2024-10-22Luke DurantC-PRPB76734AED37E0358
Proof Certified Good

Proof Power: 9

2020-08-04mikrNFno factor TF: 75-76
2017-02-08-anonymous-C-LL3C3D39F1F48C66__
2016-04-03Mark RoseNFno factor TF: 64-65
2016-04-02Mark RoseNFno factor TF: 61-64
2015-11-20dh1NFno factor TF: 74-75
2015-04-23aurashiftNF-PM1B1=715000, B2=15015000, E=12
2014-09-22Kevin JagetNFno factor TF: 73-74
2014-09-22Kevin JagetNFno factor TF: 72-73
2014-09-22Kevin JagetNFno factor TF: 71-72
2013-12-05SMoffatNFno factor TF: 70-71
2013-01-04E.LechnerNFno factor TF: 69-70
2012-07-08c10ck3rNFno factor TF: 68-69
2012-07-08c10ck3rNFno factor TF: 67-68
2011-04-26Carsten KossendeyNFno factor TF: 65-67
2003-12-02-anonymous-NFno factor TF: 1-61
1999-12-23-anonymous-NFno factor TF: 1-53