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
124204441Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 961000
B2 = 505177890
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-10Luke DurantA40FAF4F883CCA52013
History
DateUserTypeResult
2024-07-10RunSkipJak73CERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-07-10Luke DurantC-PRP
A40FAF4F883CCA52
PRP proof power = 9
PRP: Verified
Proof certified good
2024-06-07Simon JosefssonNF-PM1
B1=961000, B2=505177890
2022-07-03TheJudgerNF
no factor from 2^76 to 2^77
2022-07-03TheJudgerNF
no factor from 2^75 to 2^76
2022-06-10RichD0NF
no factor from 2^74 to 2^75
2021-07-15SRBaseNF
no factor from 2^73 to 2^74
2020-11-19SRBaseNF
no factor from 2^72 to 2^73
2015-09-13workerthreadNF
no factor from 2^71 to 2^72
2015-09-04-Anonymous-NF
no factor from 2^70 to 2^71
2015-06-23Judge HaleNF
no factor from 2^69 to 2^70
2015-06-23Judge HaleNF
no factor from 2^68 to 2^69
2015-06-23Judge HaleNF
no factor from 2^67 to 2^68
2014-12-19MattNF
no factor from 2^66 to 2^67
2012-09-02sasaki3NF
no factor from 2^65 to 2^66
2010-10-29RichardNF
no factor from 2^64 to 2^65
2010-05-31RichardNF
no factor from 2^63 to 2^64