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
41776831TF
No factors below 275
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2008-03-12C. Cooper / S. Boone4A84AEAC94D5809212451844
Verified2017-08-15Patrik Johansson4A84AEAC94D5809235454485
History
DateUserTypeResult
2021-02-08-Anonymous-NF
no factor from 2^74 to 2^75
2019-12-31-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-06-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-15Patrik JohanssonC-LL
4A84AEAC94D58092
2015-10-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-14Mark RoseNF
no factor from 2^70 to 2^71
2015-01-27Mark RoseNF
no factor from 2^69 to 2^70