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
115777789Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 987000
B2 = 890891820
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-09-26ky0uraku9777C027A100AC519450387013
History
DateUserTypeResult
2023-09-26LOBESCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-09-26ky0urakuC-PRP
9777C027A100AC51
PRP proof power = 9
PRP: Verified
Proof certified good
2022-06-21Simon JosefssonNF-PM1
B1=987000, B2=890891820
2022-04-19TheJudgerNF
no factor from 2^76 to 2^77
2021-01-02lobsterfordinnerNF
no factor from 2^75 to 2^76
2021-01-02lobsterfordinnerNF
no factor from 2^74 to 2^75
2021-01-02lobsterfordinnerNF
no factor from 2^73 to 2^74
2020-04-26SRBaseNF
no factor from 2^72 to 2^73
2015-09-22XebecerNF
no factor from 2^71 to 2^72
2015-09-21-Anonymous-NF
no factor from 2^70 to 2^71
2015-09-10el groccoNF
no factor from 2^69 to 2^70
2015-03-30ANONYMOUSNF
no factor from 2^68 to 2^69
2015-03-02SMoffatNF
no factor from 2^67 to 2^68
2014-12-10RichardNF
no factor from 2^66 to 2^67
2012-06-22sasaki3NF
no factor from 2^65 to 2^66
2010-10-06sasaki3NF
no factor from 2^64 to 2^65
2010-05-08Torchwood InstituteNF
no factor from 2^63 to 2^64