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
41609969TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-09-16C. Cooper / S. Boone745810EA50B9E1F91938269
Verified2017-02-07KIM745810EA50B9E1F94300800
History
DateUserTypeResult
2020-01-19-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-05-Anonymous-NF
no factor from 2^72 to 2^73
2017-02-07KIMC-LL
745810EA50B9E1F9
2015-08-28AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-22LaurVNF
no factor from 2^70 to 2^71
2015-01-01LaurVNF
no factor from 2^69 to 2^70