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
43805171TF
No factors below 273
TF target 272
P-1
B1 = 530000
B2 = 14707500
LL
StatusDateUserResidueShift
Verified2011-01-20RyanMcCarten83B72357401480431743322
Verified2017-09-04Evgeniy Zavialov83B723574014804320773464
History
DateUserTypeResult
2018-08-05-Anonymous-NF
no factor from 2^72 to 2^73
2017-09-04Evgeniy ZavialovC-LL
83B7235740148043
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-05-11Mark RoseNF
no factor from 2^70 to 2^71
2015-04-09LaurVNF
no factor from 2^69 to 2^70
2014-04-22Stef42NF
no factor from 2^68 to 2^69
2011-01-20RyanMcCartenC-LL
83B7235740148043
2010-12-21RyanMcCartenNF-PM1
B1=530000, B2=14707500, E=6