Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
74617327Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 274
P-1
B1 = 735000
B2 = 16170000
LL
StatusDateUserResidueShift
Unverified2016-11-16Jack The Ripper5DAD5256BB0767__63048136
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-24Luke Durant9F31EC251DFDD625013
History
DateUserTypeResult
2024-10-24lugge_waCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-24Luke DurantC-PRP
9F31EC251DFDD625
PRP proof power = 9
PRP: Verified
Proof certified good
2016-11-16Jack The RipperC-LL
5DAD5256BB0767__
2016-07-08-Anonymous-NF
no factor from 2^74 to 2^75
2016-04-02Mark RoseNF
no factor from 2^57 to 2^64
2016-04-02Judge HaleNF
no factor from 2^73 to 2^74
2015-11-15TheJudgerNF-PM1
B1=735000, B2=16170000, E=6
2015-11-08LingUaanNF
no factor from 2^72 to 2^73
2015-08-23ChuckNF
no factor from 2^71 to 2^72
2013-08-05-Anonymous-NF
no factor from 2^70 to 2^71
2012-10-17AllRandomNF
no factor from 2^69 to 2^70
2011-01-07qwertyuio999NF
no factor from 2^68 to 2^69
2011-01-05trifNF
no factor from 2^67 to 2^68
2010-11-08trifNF
no factor from 2^66 to 2^67
2010-09-16jomateixNF
no factor from 2^65 to 2^66
2010-09-10OtmarStueppNF
no factor from 2^64 to 2^65