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
38199817TF
No factors below 273
TF target 271
P-1
B1 = 330000
B2 = 1650000
LL
StatusDateUserResidueShift
Verified2007-05-12Ahmer Ali3D84EE3CEE0056E424429369
Verified2016-11-25exbo3D84EE3CEE0056E41821643
History
DateUserTypeResult
2022-06-25RichD0NF
no factor from 2^72 to 2^73
2018-10-08Architects CubedNF
no factor from 2^71 to 2^72
2016-11-25exboC-LL
3D84EE3CEE0056E4
2014-12-01ChuckNF
no factor from 2^70 to 2^71
2014-10-29HBendtzNF
no factor from 2^69 to 2^70