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
115829191Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 561000
B2 = 23713000
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-01-07ky0uraku0A0A2438C7E6317F10603011813
History
DateUserTypeResult
2024-01-07curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-01-07ky0urakuC-PRP
0A0A2438C7E6317F
PRP proof power = 10
PRP: Verified
Proof certified good
2022-07-04owftheevilNF-PM1
B1=561000, B2=23713000
2022-04-07404_factor_not_foundNF
no factor from 2^76 to 2^77
2021-06-06TheJudgerNF
no factor from 2^75 to 2^76
2020-12-14hktNF
no factor from 2^74 to 2^75
2020-10-14laxeyeNF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-03-21Ilya AlexandrovNF
no factor from 2^71 to 2^72
2015-03-21Ilya AlexandrovNF
no factor from 2^70 to 2^71
2015-03-20-Anonymous-NF
no factor from 2^69 to 2^70
2015-03-19kutensNF
no factor from 2^68 to 2^69
2015-03-13bunddogNF
no factor from 2^67 to 2^68
2014-12-01tscNF
no factor from 2^66 to 2^67
2012-06-22Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-08RichardNF
no factor from 2^64 to 2^65
2010-05-09subgeniusNF
no factor from 2^63 to 2^64