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
154998629Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 278
P-1
B1 = 1304000
B2 = 1262390250
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-28JackBlock91D4C40E1CCA66505828896013
History
DateUserTypeResult
2024-10-28Me_0CERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-10-28JackBlockC-PRP
91D4C40E1CCA6650
PRP proof power = 8
PRP: Verified
Proof certified good
2024-09-27Luke DurantNF-PM1
B1=1304000, B2=1262390250
2024-08-12JacobZNF
no factor from 2^76 to 2^77
2024-08-04JacobZNF
no factor from 2^75 to 2^76
2023-02-16SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2017-12-16workerthreadNF
no factor from 2^72 to 2^73
2017-12-07workerthreadNF
no factor from 2^71 to 2^72
2017-12-02workerthreadNF
no factor from 2^70 to 2^71
2017-03-18La GüiraNF
no factor from 2^69 to 2^70
2017-03-18La GüiraNF
no factor from 2^68 to 2^69
2016-05-03tscNF
no factor from 2^67 to 2^68
2015-04-09YN-MuworksNF
no factor from 2^66 to 2^67
2013-04-02tscNF
no factor from 2^65 to 2^66
2011-01-22dslNF
no factor from 2^64 to 2^65
2010-06-26Mr-PlonkNF
no factor from 2^63 to 2^64