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
113002801Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 781000
B2 = 21998000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-04-05Stephan Grupp264A426455297DA02759265113
History
DateUserTypeResult
2024-06-23James HeinrichNF
no factor from 2^72 to 2^73
2022-04-05Massimo Cappelli (ik5pwa)CERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-04-05Stephan GruppC-PRP
264A426455297DA0
PRP proof power = 8
PRP: Verified
Proof certified good
2022-03-21Stephan GruppNF-PM1
B1=781000, B2=21998000
2021-01-08arpcarNF
no factor from 2^76 to 2^77
2020-09-26KrieselNF
no factor from 2^75 to 2^76
2020-09-26KrieselNF
no factor from 2^74 to 2^75
2020-07-09Daniil 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
2012-06-03tscNF
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