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
43351199TF
No factors below 275
TF target 272
P-1
B1 = 500000
B2 = 9000000
LL
StatusDateUserResidueShift
Verified2009-07-01Myles4F7D6C618F18CED99455166
Verified2016-09-11basey4F7D6C618F18CED910421173
History
DateUserTypeResult
2021-03-04-Anonymous-NF
no factor from 2^74 to 2^75
2019-12-29-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2016-09-11baseyC-LL
4F7D6C618F18CED9
2015-03-17Gordon SpenceNF
no factor from 2^71 to 2^72
2015-03-17Gordon SpenceNF
no factor from 2^70 to 2^71
2015-03-17Gordon SpenceNF
no factor from 2^69 to 2^70
2014-04-01dragonbud20NF
no factor from 2^68 to 2^69
2009-07-01MylesC-LL
4F7D6C618F18CED9
2009-05-22MylesNF-PM1
B1=500000, B2=9000000