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
41719721TF
No factors below 276
TF target 272
P-1
B1 = 405000
B2 = 2126250
LL
StatusDateUserResidueShift
Verified2010-04-13arnaud933055F6DC5F47C727287819
Verified2017-08-07Sergey Nosov933055F6DC5F47C716543222
History
DateUserTypeResult
2021-02-13-Anonymous-NF
no factor from 2^75 to 2^76
2021-02-08-Anonymous-NF
no factor from 2^74 to 2^75
2019-12-30-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-07Sergey NosovC-LL
933055F6DC5F47C7
2015-08-22-Anonymous-NF
no factor from 2^71 to 2^72
2015-02-12Mark RoseNF
no factor from 2^70 to 2^71
2015-01-27blipNF
no factor from 2^69 to 2^70
2014-02-21LaurVNF
no factor from 2^68 to 2^69
2010-04-13arnaudC-LL
933055F6DC5F47C7