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
38946511TF
No factors below 275
TF target 272
P-1
B1 = 205000
B2 = 3997500
LL
StatusDateUserResidueShift
Verified2009-09-14curtiscDFA6F168CF940A3F8702684
Verified2015-09-08-Anonymous-DFA6F168CF940A3F6170264
History
DateUserTypeResult
2020-11-16-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-13monstNF
no factor from 2^71 to 2^72
2015-09-08-Anonymous-C-LL
DFA6F168CF940A3F
2014-12-07Sid & AndyNF
no factor from 2^70 to 2^71
2014-11-21HBendtzNF
no factor from 2^69 to 2^70
2010-04-17Carsten KossendeyNF-PM1
B1=205000, B2=3997500, E=6
2009-09-14curtiscC-LL
DFA6F168CF940A3F