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
42202561TF
No factors below 273
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-10-05Ahmer Ali96192C81C9E1F87021369779
Verified2017-02-11Xolotl96192C81C9E1F87039551678
History
DateUserTypeResult
2022-04-27RichD0NF
no factor from 2^72 to 2^73
2017-02-11XolotlC-LL
96192C81C9E1F870
2015-10-04AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-18Mark RoseNF
no factor from 2^70 to 2^71
2015-01-211997rj7NF
no factor from 2^69 to 2^70