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
41763581TF
No factors below 275
TF target 272
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2009-12-11demo7b37D1B3286342959026492074
Verified2017-08-12Sergey Nosov37D1B3286342959010241488
History
DateUserTypeResult
2021-02-06-Anonymous-NF
no factor from 2^74 to 2^75
2020-12-29Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2020-01-03-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-08-12Sergey NosovC-LL
37D1B32863429590
2015-09-27AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-12Mark RoseNF
no factor from 2^70 to 2^71
2015-01-27Mark RoseNF
no factor from 2^69 to 2^70
2013-12-06Carsten KossendeyNF
no factor from 2^68 to 2^69
2009-12-11demo7bC-LL
37D1B32863429590
2008-12-21demo7bNF-PM1
B1=685000