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:










MnStatusDetails
125390921Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1085000
B2 = 1484096250
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-20Luke DurantB513196EAE5834F5013
History
DateUserTypeResult
2024-07-20CoffeeCatCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-07-20Luke DurantC-PRP
B513196EAE5834F5
PRP proof power = 9
PRP: Verified
Proof certified good
2024-06-26Luke DurantNF-PM1
B1=1085000, B2=1484096250
2022-07-15TheJudgerNF
no factor from 2^76 to 2^77
2022-07-15TheJudgerNF
no factor from 2^75 to 2^76
2022-07-15TheJudgerNF
no factor from 2^74 to 2^75
2021-07-15SRBaseNF
no factor from 2^73 to 2^74
2020-10-28SRBaseNF
no factor from 2^72 to 2^73
2015-09-26workerthreadNF
no factor from 2^71 to 2^72
2015-07-27Judge HaleNF
no factor from 2^70 to 2^71
2015-07-09Judge HaleNF
no factor from 2^69 to 2^70
2015-07-09Judge HaleNF
no factor from 2^68 to 2^69
2015-07-09Judge HaleNF
no factor from 2^67 to 2^68
2014-12-26HBendtzNF
no factor from 2^66 to 2^67
2012-09-10OS1NF
no factor from 2^65 to 2^66
2010-10-31Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-24Waldir Walter JuniorNF
no factor from 2^63 to 2^64