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
82255219Composite: proven not-prime with PRP test
TF
No factors below 275
TF target 275
P-1
B1 = 700000
B2 = 14350000
PRP
StatusDateUserResidueShiftTypeBase
Verified2018-11-05endless_mike8A8177476093DCA7013
Verified2020-03-03_p95holder_8A8177476093DCA71581336013
History
DateUserTypeResult
2020-03-03_p95holder_C-PRP
8A8177476093DCA7
PRP: Verified
PRP without proof (not generated)
2018-11-05endless_mikeC-PRP
8A8177476093DCA7
PRP: Verified
PRP without proof (not generated)
2017-07-14Oliver KruseNF-PM1
B1=700000, B2=14350000, E=12
2016-12-05Brian BeuningNF
no factor from 2^74 to 2^75
2016-12-05Brian BeuningNF
no factor from 2^73 to 2^74
2016-11-02VictordeHollanderNF
no factor from 2^72 to 2^73
2016-11-02VictordeHollanderNF
no factor from 2^71 to 2^72
2013-06-12tom9358NF
no factor from 2^70 to 2^71
2013-02-07Florimond C.NF
no factor from 2^69 to 2^70
2013-02-05Florimond C.NF
no factor from 2^68 to 2^69
2013-01-31SMoffatNF
no factor from 2^67 to 2^68
2013-01-29SMoffatNF
no factor from 2^66 to 2^67
2012-08-10Carsten KossendeyNF
no factor from 2^65 to 2^66
2010-12-08Architects CubedNF
no factor from 2^64 to 2^65