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
43869799TF
No factors below 274
TF target 272
P-1
B1 = 475000
B2 = 7837500
LL
StatusDateUserResidueShift
Verified2009-07-07-Anonymous-010526302590E7C234148405
Verified2016-02-12Flame88010526302590E7C26568757
History
DateUserTypeResult
2019-03-29Sid & AndyNF
no factor from 2^73 to 2^74
2018-08-05-Anonymous-NF
no factor from 2^72 to 2^73
2016-02-12Flame88C-LL
010526302590E7C2
2015-10-09-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-17Mark RoseNF
no factor from 2^70 to 2^71
2015-04-19LaurVNF
no factor from 2^69 to 2^70
2009-07-07-Anonymous-C-LL
010526302590E7C2
2009-04-18-Anonymous-NF-PM1
B1=475000, B2=7837500
2009-03-26-Anonymous-NF
no factor to 2^69