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
115701979Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 494000
B2 = 14099000
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-06-28Conductor8D220FF750B2DB3411193713713
History
DateUserTypeResult
2023-06-28James HeinrichCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-06-28ConductorC-PRP
8D220FF750B2DB34
PRP proof power = 8
PRP: Verified
Proof certified good
2022-06-05Jwb52zNF-PM1
B1=494000, B2=14099000
2022-04-19TheJudgerNF
no factor from 2^76 to 2^77
2021-06-05TheJudgerNF
no factor from 2^75 to 2^76
2020-12-25hktNF
no factor from 2^74 to 2^75
2020-12-03storm5510NF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-09-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-06ANONYMOUSNF
no factor from 2^70 to 2^71
2015-03-07SMoffatNF
no factor from 2^69 to 2^70
2015-03-04SMoffatNF
no factor from 2^68 to 2^69
2015-03-02SMoffatNF
no factor from 2^67 to 2^68
2014-12-07RichardNF
no factor from 2^66 to 2^67
2012-06-28carlos56NF
no factor from 2^65 to 2^66
2010-10-07The TreachersNF
no factor from 2^64 to 2^65
2010-05-09greg3llNF
no factor from 2^63 to 2^64