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
113003281Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 4500000
B2 = 135000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-03-13Ernst W. MayerEE2DF066A555995F013
History
DateUserTypeResult
2024-06-23James HeinrichNF
no factor from 2^72 to 2^73
2022-03-13carldsCERT
PRP Certification
CERT proof power = 7
Proof certified good
2022-03-13Ernst W. MayerC-PRP
EE2DF066A555995F
PRP proof power = 7
PRP: Verified
Proof certified good
2022-03-11Ernst W. MayerNF-PM1
B1=4500000, B2=135000000
2021-01-08arpcarNF
no factor from 2^76 to 2^77
2020-09-24KrieselNF
no factor from 2^75 to 2^76
2020-09-24KrieselNF
no factor from 2^74 to 2^75
2020-07-06Daniil TsarkovNF
no factor from 2^73 to 2^74
2019-04-20ConductorNF
no factor from 2^72 to 2^73
2018-11-21el groccoNF
no factor from 2^71 to 2^72
2015-08-11ANONYMOUSNF
no factor from 2^70 to 2^71
2015-03-07ANONYMOUSNF
no factor from 2^69 to 2^70
2015-02-09Brandon VincentNF
no factor from 2^68 to 2^69
2013-10-09ANONYMOUSNF
no factor from 2^67 to 2^68
2013-10-08ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-10RichardNF
no factor from 2^65 to 2^66
2010-09-27OS1NF
no factor from 2^64 to 2^65
2010-06-011997rj7NF
no factor from 2^63 to 2^64