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
124662259TF
No factors below 277
TF target 277
P-1
B1 = 564000
B2 = 19344906
PRP
StatusDateUserResidueShiftTypeBase
compositeVerified2024-03-27belezbar3F8331B298F57D04266259713
History
DateUserTypeResult
2024-05-08James HeinrichNF
no factor from 2^70 to 2^71
2024-03-27Sam WalesCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-03-27belezbarC-PRP
3F8331B298F57D04
PRP proof power = 8
PRP: Verified
Proof certified good
2024-02-15belezbarNF-PM1
B1=564000, B2=19344906
2022-07-06TheJudgerNF
no factor from 2^76 to 2^77
2022-07-06TheJudgerNF
no factor from 2^75 to 2^76
2022-07-06TheJudgerNF
no factor from 2^74 to 2^75
2021-07-08SRBaseNF
no factor from 2^73 to 2^74
2020-10-07tscNF
no factor from 2^72 to 2^73
2015-10-27arnaudNF
no factor from 2^71 to 2^72
2015-09-30Josh FamestadNF
no factor from 2^70 to 2^71
2015-07-04Judge HaleNF
no factor from 2^69 to 2^70
2015-07-04Judge HaleNF
no factor from 2^68 to 2^69
2015-07-04Judge HaleNF
no factor from 2^67 to 2^68
2014-12-22Mr-PlonkNF
no factor from 2^66 to 2^67
2012-09-05tscNF
no factor from 2^65 to 2^66
2010-10-29Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-07-23Mr-PlonkNF
no factor from 2^63 to 2^64