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
38953043TF
No factors below 274
TF target 272
P-1
B1 = 460000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2008-06-14Justin Griggs9F254F4A410A48B56993019
Verified2016-10-04Sergey Nosov9F254F4A410A48B513458110
Verified2018-09-08-Anonymous-9F254F4A410A48B527168392
History
DateUserTypeResult
2020-02-16-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-05-17monstNF
no factor from 2^71 to 2^72
2018-09-08-Anonymous-C-LL
9F254F4A410A48B5
2016-10-04Sergey NosovC-LL
9F254F4A410A48B5
2014-12-07NickOfTimeNF
no factor from 2^70 to 2^71
2014-11-25HBendtzNF
no factor from 2^69 to 2^70
2012-11-12Carsten KossendeyNF
no factor from 2^68 to 2^69