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
40322483TF
No factors below 275
TF target 272
P-1
B1 = 475000
B2 = 11400000
LL
StatusDateUserResidueShift
Verified2008-10-05Joel Armengaud97BE20E6F49B6A2D29871422
Verified2017-02-24Evgeniy Zavialov97BE20E6F49B6A2D6601941
History
DateUserTypeResult
2020-10-21Sid & AndyNF
no factor from 2^74 to 2^75
2020-01-07Sid & AndyNF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-24Evgeniy ZavialovC-LL
97BE20E6F49B6A2D
2015-03-03blipNF
no factor from 2^71 to 2^72
2014-12-20ChuckNF
no factor from 2^70 to 2^71
2014-12-20ChuckNF
no factor from 2^69 to 2^70
2013-10-27VictordeHollanderNF
no factor from 2^68 to 2^69