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
133271989Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1097000
B2 = 1097000
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-25Luke Durant77E525DAF4D8DF9B013
History
DateUserTypeResult
2024-09-25CraigMChamberlainCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-25Luke DurantC-PRP
77E525DAF4D8DF9B
PRP proof power = 9
PRP: Verified
Proof certified good
2022-11-28aupNF
no factor from 2^76 to 2^77
2022-11-28aupNF
no factor from 2^74 to 2^76
2022-10-31Lucio LuizNF-PM1
B1=1097000
2021-07-23SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-05-23La GüiraNF
no factor from 2^71 to 2^72
2016-05-01tmorrowNF
no factor from 2^70 to 2^71
2016-04-19tmorrowNF
no factor from 2^69 to 2^70
2016-04-03tmorrowNF
no factor from 2^68 to 2^69
2016-03-20f0rteOCNF
no factor from 2^67 to 2^68
2015-01-22BrandonNF
no factor from 2^66 to 2^67
2012-10-27RichardNF
no factor from 2^65 to 2^66
2010-11-19sasaki3NF
no factor from 2^64 to 2^65
2010-06-05WPSNF
no factor from 2^63 to 2^64