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
42249479TF
No factors below 273
TF target 272
P-1
B1 = 460000
B2 = 8280000
LL
StatusDateUserResidueShift
Bad2008-06-03Jason ChanceCD5C59DABF7F767323250143
Verified2017-10-23Smok_bmv C3080F17A4C1198939304022
Verified2017-10-27MadPooC3080F17A4C1198925879254
History
DateUserTypeResult
2022-04-17RichD0NF
no factor from 2^72 to 2^73
2017-10-27MadPooC-LL
C3080F17A4C11989
2017-10-23Smok_bmv C-LL
C3080F17A4C11989
2015-09-27AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-25garoNF
no factor from 2^70 to 2^71
2015-01-25garoNF
no factor from 2^69 to 2^70