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
123797393Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1082000
B2 = 1423708650
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-10Andrew SPB451835E22DE5CC304825462713
Verified2024-11-13WillowW451835E22DE5CC309124804113
History
DateUserTypeResult
2024-11-13LOBESCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-11-13WillowWC-PRP
451835E22DE5CC30
PRP proof power = 10
PRP: Verified
Proof certified good
2024-07-10Andrew SPBC-PRP
451835E22DE5CC30
PRP: Verified
PRP without proof (not generated)
2024-05-29Simon JosefssonNF-PM1
B1=1082000, B2=1423708650
2022-07-01TheJudgerNF
no factor from 2^76 to 2^77
2022-07-01TheJudgerNF
no factor from 2^75 to 2^76
2022-05-22Yves de WandelaarNF
no factor from 2^74 to 2^75
2019-06-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-06-22Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-09-06Andreas_TruetschNF
no factor from 2^71 to 2^72
2015-08-16SMoffatNF
no factor from 2^70 to 2^71
2015-06-19Judge HaleNF
no factor from 2^69 to 2^70
2015-06-19Judge HaleNF
no factor from 2^68 to 2^69
2015-06-19Judge HaleNF
no factor from 2^67 to 2^68
2014-11-21sasakiNF
no factor from 2^66 to 2^67
2012-08-30Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-27sasaki3NF
no factor from 2^64 to 2^65
2010-05-22Torchwood InstituteNF
no factor from 2^63 to 2^64