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
85276349Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 685000
B2 = 13528750
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-05-20ky0uraku5CC5150FC760177C5435660213
Verified2022-09-15Kriesel5CC5150FC760177C013
History
DateUserTypeResult
2022-09-15HighMansCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-09-15KrieselC-PRP
5CC5150FC760177C
PRP proof power = 10
PRP: Verified
Proof certified good
2019-05-20ky0urakuC-PRP
5CC5150FC760177C
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
2018-01-06Oliver KruseNF-PM1
B1=685000, B2=13528750, E=12
2017-09-05-Anonymous-NF
no factor from 2^75 to 2^76
2017-09-05-Anonymous-NF
no factor from 2^74 to 2^75
2017-04-29-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-28Strolling JellyfishNF
no factor from 2^72 to 2^73
2014-09-17Quantum SingularityNF
no factor from 2^71 to 2^72
2014-09-17Quantum SingularityNF
no factor from 2^70 to 2^71
2014-02-19dufrenbkNF
no factor from 2^69 to 2^70
2014-02-15dufrenbkNF
no factor from 2^68 to 2^69
2014-02-12Jens PedersenNF
no factor from 2^67 to 2^68
2013-02-23SMoffatNF
no factor from 2^66 to 2^67
2013-02-14E.LechnerNF
no factor from 2^65 to 2^66
2010-11-25Architects CubedNF
no factor from 2^64 to 2^65