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
112802279Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 796000
B2 = 22731000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-07-23Ruslan Borisov30C5D338F0AFFB326728246013
Verified2022-08-31yphysics30C5D338F0AFFB325283774713
History
DateUserTypeResult
2023-08-29CuboxCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-08-31yphysicsC-PRP
30C5D338F0AFFB32
PRP proof power = 8
PRP: Verified
Proof certified good
2022-07-23xyuzyzCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-07-23Ruslan BorisovC-PRP
30C5D338F0AFFB32
PRP proof power = 10
PRP: Verified
Proof certified good
2022-04-01yphysicsNF-PM1
B1=796000, B2=22731000, E=6
2020-12-29arpcarNF
no factor from 2^76 to 2^77
2020-12-01arpcarNF
no factor from 2^75 to 2^76
2020-11-27arpcarNF
no factor from 2^74 to 2^75
2020-07-18Daniil TsarkovNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2019-01-09Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-03-06ITSNF
no factor from 2^70 to 2^71
2015-03-01La GüiraNF
no factor from 2^69 to 2^70
2015-02-18Preben SNF
no factor from 2^68 to 2^69
2015-02-11Preben SNF
no factor from 2^67 to 2^68
2014-11-13c10ck3rNF
no factor from 2^66 to 2^67
2012-06-02subgeniusNF
no factor from 2^65 to 2^66
2010-09-28Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-05Torchwood InstituteNF
no factor from 2^63 to 2^64