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
38141993TF
No factors below 273
TF target 271
P-1
B1 = 425000
B2 = 7331250
LL
StatusDateUserResidueShift
Verified2007-08-14Dmitrij Colautti9000DF363C8C26A47943618
Verified2015-09-02fxusers9000DF363C8C26A46373454
History
DateUserTypeResult
2022-06-29Sid & AndyNF
no factor from 2^72 to 2^73
2018-11-26Architects CubedNF
no factor from 2^71 to 2^72
2015-09-02fxusersC-LL
9000DF363C8C26A4
2014-12-04BdotNF
no factor from 2^70 to 2^71
2014-10-21HBendtzNF
no factor from 2^69 to 2^70
2013-09-14Carsten KossendeyNF
no factor from 2^68 to 2^69