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
76028009
Composite: proven not-prime with PRP test
No factors below 275
TF target 274
P-1
B1 = 665000
B2 = 13300000
LL
StatusDateUserResidueShiftSoftware
Unverified2015-08-09curtisc4959BA2812566D__51833289Windows Service,Prime95,v28.5,build 2
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=9
2025-01-02Mirra77A135AF1DF9920E013
History
DateUserTypeResult
2025-01-02David DoCERT
Proof certified good
2025-01-02MirraC-PRP77A135AF1DF9920E
Proof Certified Good

Proof Power: 9

2015-08-09curtiscC-LL4959BA2812566D__
2015-04-14NesowaNF-PM1B1=665000, B2=13300000, E=12
2015-04-11NesowaNFno factor TF: 74-75
2014-09-24The MawnNFno factor TF: 73-74
2011-10-03DRHNFno factor TF: 72-73
2011-02-05MarzbugNFno factor TF: 1-72
2010-11-15MarzbugNFno factor TF: 1-72
2010-11-05GrunwalderGIMPNFno factor TF: 68-69
2010-11-03medikitNFno factor TF: 67-68
2010-10-24medikitNFno factor TF: 66-67
2010-10-20SAHS Math DeptNFno factor TF: 65-66
2010-10-14riccardo ubertiNFno factor TF: 64-65
2003-11-08markrNFno factor TF: 1-62
2003-07-30-anonymous-NFno factor TF: 1-60
2003-07-30-anonymous-NFno factor TF: 1-61
2000-08-10-anonymous-NFno factor TF: 1-53