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
140035843Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 814000
B2 = 82801530
PRP
StatusDateUserResidueShiftTypeBase
Verified2025-04-14curtisc89394D0BB42E8211366320313
History
DateUserTypeResult
2025-04-14carldsCERT
PRP Certification
CERT proof power = 8
Proof certified good
2025-04-14curtiscC-PRP
89394D0BB42E8211
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-25Ryan PropperNF-PM1
B1=814000, B2=82801530
2024-07-18mezonNF
no factor from 2^76 to 2^77
2023-08-23tscNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-10-31SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-09-04Smok_bmv NF
no factor from 2^71 to 2^72
2015-05-03Judge HaleNF
no factor from 2^70 to 2^71
2014-09-14La GüiraNF
no factor from 2^69 to 2^70
2014-09-14La GüiraNF
no factor from 2^68 to 2^69
2014-09-14La GüiraNF
no factor from 2^66 to 2^68
2012-11-26tscNF
no factor from 2^65 to 2^66
2010-12-09jxtaNF
no factor from 2^64 to 2^65