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
43816363TF
No factors below 273
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2008-10-15C. Cooper / S. Boone4C4DF98292A472AE39273213
Verified2017-01-19Evgeniy Zavialov4C4DF98292A472AE36709887
History
DateUserTypeResult
2019-01-04Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=6
2018-08-02-Anonymous-NF
no factor from 2^72 to 2^73
2017-01-19Evgeniy ZavialovC-LL
4C4DF98292A472AE
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-16VictordeHollanderNF
no factor from 2^70 to 2^71
2015-03-23chalsallNF
no factor from 2^69 to 2^70
2014-01-29LaurVNF
no factor from 2^68 to 2^69