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
39957961TF
No factors below 274
TF target 272
P-1
B1 = 450000
B2 = 10575000
LL
StatusDateUserResidueShift
Verified2007-12-18Harry KockDBB707F1FE54F23F31918887
Verified2016-02-24Flame88DBB707F1FE54F23F13007152
History
DateUserTypeResult
2020-01-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-03-03monstNF
no factor from 2^71 to 2^72
2016-02-24Flame88C-LL
DBB707F1FE54F23F
2014-12-14Sid & AndyNF
no factor from 2^70 to 2^71
2014-12-14Sid & AndyNF
no factor from 2^69 to 2^70