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
43869703TF
No factors below 274
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2010-07-13-Anonymous-2CF182D73DF3640912571038
Verified2016-02-12Flame882CF182D73DF364093255147
History
DateUserTypeResult
2019-03-29Sid & AndyNF
no factor from 2^73 to 2^74
2019-01-16Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2018-08-05-Anonymous-NF
no factor from 2^72 to 2^73
2016-02-12Flame88C-LL
2CF182D73DF36409
2015-10-09-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-28LaurVNF
no factor from 2^70 to 2^71
2015-04-19LaurVNF
no factor from 2^69 to 2^70
2010-07-13-Anonymous-C-LL
2CF182D73DF36409
2010-03-22-Anonymous-NF-PM1
B1=655000
2010-03-19-Anonymous-NF
no factor to 2^69