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
75729281TF
No factors below 275
TF target 274
P-1
B1 = 655000
B2 = 12936250
LL
StatusDateUserResidueShift
Unverified2017-09-22Smok_bmv 38178DE13882D1__57334995
History
DateUserTypeResult
2017-09-22Smok_bmv C-LL
38178DE13882D1__
2016-07-16Mark RoseNF
no factor from 2^1 to 2^63
2016-07-03apocalypseNF-PM1
B1=655000, B2=12936250, E=6
2016-04-17tigreroarsNF
no factor from 2^74 to 2^75
2016-04-06Judge HaleNF
no factor from 2^73 to 2^74
2016-02-18Judge HaleNF
no factor from 2^72 to 2^73
2015-10-15el groccoNF
no factor from 2^71 to 2^72
2012-12-11Allan MananganNF
no factor from 2^70 to 2^71
2010-10-31tmorrowNF
no factor from 2^69 to 2^70
2010-10-27tmorrowNF
no factor from 2^68 to 2^69
2010-10-23Alex DiamantopuloNF
no factor from 2^67 to 2^68
2010-10-17Alex DiamantopuloNF
no factor from 2^66 to 2^67
2010-10-12Alex DiamantopuloNF
no factor from 2^65 to 2^66
2010-08-09Bold_SeekerNF
no factor from 2^64 to 2^65
2009-05-22timbitNF
no factor from 2^63 to 2^64