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
115344409Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 509000
B2 = 19215000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-03-20Yeakomeister637FEC6C8225BE8C9830366413
History
DateUserTypeResult
2023-03-20Nick ThorpeCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-03-20YeakomeisterC-PRP
637FEC6C8225BE8C
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-12Ryan PropperNF-PM1
B1=509000, B2=19215000
2022-04-18TheJudgerNF
no factor from 2^76 to 2^77
2021-06-01TheJudgerNF
no factor from 2^75 to 2^76
2021-06-01TheJudgerNF
no factor from 2^74 to 2^75
2020-09-29ZenzomaNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2015-06-01endless_mikeNF
no factor from 2^71 to 2^72
2015-06-01endless_mikeNF
no factor from 2^70 to 2^71
2015-05-29workerthreadNF
no factor from 2^69 to 2^70
2015-04-30Smok_bmv NF
no factor from 2^68 to 2^69
2015-02-23bunddogNF
no factor from 2^67 to 2^68
2014-11-26ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-26RichardNF
no factor from 2^65 to 2^66
2010-10-05Thomas StorkNF
no factor from 2^64 to 2^65