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
117960863Composite: proven not-prime with PRP test
TF
No factors below 278
TF target 276
P-1
B1 = 491000
B2 = 12689000
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-02-22ky0urakuF6CC03E416C338F36330813313
History
DateUserTypeResult
2024-02-23Jim DonovanCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-02-22ky0urakuC-PRP
F6CC03E416C338F3
PRP proof power = 9
PRP: Verified
Proof certified good
2023-05-17Sturle SundeNF-PM1
B1=491000, B2=12689000, E=12
2022-09-221997rj7NF
no factor from 2^77 to 2^78
2021-11-25AerowNF
no factor from 2^76 to 2^77
2021-06-12KrieselNF
no factor from 2^75 to 2^76
2020-08-26tscNF
no factor from 2^74 to 2^75
2019-11-13Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-13Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-09-01sevaNF
no factor from 2^71 to 2^72
2015-06-15Smok_bmv NF
no factor from 2^70 to 2^71
2015-06-04La GüiraNF
no factor from 2^69 to 2^70
2015-06-04La GüiraNF
no factor from 2^68 to 2^69
2015-06-04La GüiraNF
no factor from 2^67 to 2^68
2014-12-12ANONYMOUSNF
no factor from 2^66 to 2^67
2012-07-15RichardNF
no factor from 2^65 to 2^66
2010-10-13sasaki3NF
no factor from 2^64 to 2^65
2010-05-12sannerud.comNF
no factor from 2^63 to 2^64