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
84662323Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 275
P-1
B1 = 705000
B2 = 13747500
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-04-17ky0uraku96220E2530719F31821379713
Verified2021-07-31Kriesel96220E2530719F31013
History
DateUserTypeResult
2024-06-11James HeinrichNF
no factor from 2^68 to 2^69
2021-07-31curtiscCERT
PRP Certification
CERT proof power = 10
Proof certified good
2021-07-31KrieselC-PRP
96220E2530719F31
PRP proof power = 10
PRP: Verified
Proof certified good
2019-04-27ATHNF
no factor from 2^63 to 2^64
2019-04-27ATHNF
no factor from 2^1 to 2^63
2019-04-17ky0urakuC-PRP
96220E2530719F31
PRP: Verified
PRP without proof (not generated)
2017-12-01apocalypseNF-PM1
B1=705000, B2=13747500, E=6
2017-05-28TheJudgerNF
no factor from 2^75 to 2^76
2017-05-19Brian BeuningNF
no factor from 2^74 to 2^75
2017-05-05-Anonymous-NF
no factor from 2^73 to 2^74
2017-02-02Judge HaleNF
no factor from 2^72 to 2^73
2017-02-02Judge HaleNF
no factor from 2^71 to 2^72
2014-08-19SMoffatNF
no factor from 2^70 to 2^71
2014-03-18timc995NF
no factor from 2^69 to 2^70
2014-01-14Carsten KossendeyNF
no factor from 2^68 to 2^69
2013-12-21-Anonymous-NF
no factor from 2^67 to 2^68
2013-12-15ITSNF
no factor from 2^66 to 2^67
2012-08-16Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-11Architects CubedNF
no factor from 2^64 to 2^65