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
85574261TF
No factors below 276
TF target 275
P-1
B1 = 466000
B2 = 170234610
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-06-18ky0urakuE21B7854B269EBFB1320598313
Verified2024-01-21GdSE21B7854B269EBFB013
History
DateUserTypeResult
2024-01-21COMPUTRON9001CERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-01-21GdSC-PRP
E21B7854B269EBFB
PRP proof power = 10
PRP: Verified
Proof certified good
2022-11-20KrieselNF-PM1
B1=466000, B2=170234610
2019-06-18ky0urakuC-PRP
E21B7854B269EBFB
PRP: Verified
PRP without proof (not generated)
2019-04-28ATHNF
no factor from 2^63 to 2^64
2019-04-28ATHNF
no factor from 2^1 to 2^63
2018-04-25YxinityNF-PM1
B1=780000
2017-08-02electron1897NF
no factor from 2^75 to 2^76
2017-03-10apocalypseNF
no factor from 2^74 to 2^75
2017-03-10apocalypseNF
no factor from 2^73 to 2^74
2017-03-10apocalypseNF
no factor from 2^72 to 2^73
2017-03-10apocalypseNF
no factor from 2^71 to 2^72
2014-08-17Ryan PropperNF
no factor from 2^70 to 2^71
2013-03-14NoWhereManNF
no factor from 2^69 to 2^70
2013-03-11NoWhereManNF
no factor from 2^68 to 2^69
2013-03-07NoWhereManNF
no factor from 2^67 to 2^68
2013-03-05wangyun183NF
no factor from 2^66 to 2^67
2013-03-01wangyun183NF
no factor from 2^65 to 2^66
2010-11-27Architects CubedNF
no factor from 2^64 to 2^65