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
42318383TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-05-10Ahmer Ali58242011ACDFF02D25695711
Verified2017-10-15Fabrice Bellet58242011ACDFF02D944999
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-05-Anonymous-NF
no factor from 2^72 to 2^73
2017-10-15Fabrice BelletC-LL
58242011ACDFF02D
2015-08-30AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-17Mark RoseNF
no factor from 2^70 to 2^71
2015-02-04LaurVNF
no factor from 2^69 to 2^70