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
41574727TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-09-24C. Cooper / S. Boone26010E891264D50D11240696
Verified2016-08-03-Anonymous-26010E891264D50D19149618
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-08-03-Anonymous-C-LL
26010E891264D50D
2015-09-14AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-25LaurVNF
no factor from 2^70 to 2^71
2015-01-021997rj7NF
no factor from 2^69 to 2^70