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
120110657Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 742000
B2 = 102004182
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-01-12Dmitry BolshakovE916FC16F5745C5D6059778013
History
DateUserTypeResult
2024-01-13MirraCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-01-12Dmitry BolshakovC-PRP
E916FC16F5745C5D
PRP proof power = 8
PRP: Verified
Proof certified good
2023-11-05Bricyn JamesonNF-PM1
B1=742000, B2=102004182
2022-05-23TheJudgerNF
no factor from 2^76 to 2^77
2021-07-11TheJudgerNF
no factor from 2^75 to 2^76
2021-07-11TheJudgerNF
no factor from 2^74 to 2^75
2021-05-10gcardonaNF
no factor from 2^73 to 2^74
2020-11-19SRBaseNF
no factor from 2^72 to 2^73
2015-12-08caddrNF
no factor from 2^71 to 2^72
2015-12-08caddrNF
no factor from 2^70 to 2^71
2015-05-10ITSNF
no factor from 2^69 to 2^70
2015-04-26Mihai PredaNF
no factor from 2^68 to 2^69
2014-12-21caddrNF
no factor from 2^67 to 2^68
2013-03-19E.LechnerNF
no factor from 2^66 to 2^67
2012-07-31carlos56NF
no factor from 2^65 to 2^66
2010-10-18Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-16sasaki3NF
no factor from 2^63 to 2^64