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
74501159
Composite: proven not-prime with PRP test
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12738750
LL
StatusDateUserResidueShiftSoftware
Unverified2016-04-07Kyle Z SchmidtAC9EC74DBBA6CD__73378944Windows 64-bit,Prime95,v28.5,build 2
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=9
2024-11-23Luke DurantD4D080A783AC75C7013
History
DateUserTypeResult
2024-11-23ky0urakuCERT
Proof certified good
2024-11-23Luke DurantC-PRPD4D080A783AC75C7
Proof Certified Good

Proof Power: 9

2016-04-07Kyle Z SchmidtC-LLAC9EC74DBBA6CD__
2016-04-02Mark RoseNFno factor TF: 57-64
2016-01-12NesowaNF-PM1B1=645000, B2=12738750, E=6
2016-01-01AirSquirrelsNFno factor TF: 74-75
2016-01-01AirSquirrelsNFno factor TF: 73-74
2015-10-09Judge HaleNFno factor TF: 72-73
2014-01-13Smok_bmv NFno factor TF: 71-72
2014-01-13Smok_bmv NFno factor TF: 70-71
2012-10-28SRS TechnologyNFno factor TF: 69-70
2010-08-03vats09NFno factor TF: 68-69
2010-07-27Zet_korNFno factor TF: 67-68
2010-07-11korvaNFno factor TF: 66-67
2010-07-07korvaNFno factor TF: 65-66
2010-06-29riccardo ubertiNFno factor TF: 64-65
2002-03-31JossNFno factor TF: 1-57