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
140146577Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 824000
B2 = 83081250
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-03-15lou_chengkaiF1AFBCD9CDE6A4485966616113
History
DateUserTypeResult
2025-03-15Blade LeiCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-03-15lou_chengkaiC-PRP
F1AFBCD9CDE6A448
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-26Ryan PropperNF-PM1
B1=824000, B2=83081250
2024-08-22Luke DurantNF
no factor from 2^76 to 2^77
2023-10-13tscNF
no factor from 2^75 to 2^76
2023-01-19SRBaseNF
no factor from 2^74 to 2^75
2021-11-02SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-02-02guruNF
no factor from 2^71 to 2^72
2017-02-02guruNF
no factor from 2^70 to 2^71
2015-05-06Judge HaleNF
no factor from 2^69 to 2^70
2015-05-06Judge HaleNF
no factor from 2^68 to 2^69
2015-05-06Judge HaleNF
no factor from 2^67 to 2^68
2015-02-13vapaddyNF
no factor from 2^66 to 2^67
2012-11-27lastareasdelhogarNF
no factor from 2^65 to 2^66
2010-12-11RichardNF
no factor from 2^64 to 2^65
2010-06-18RichardNF
no factor from 2^63 to 2^64