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
41150867TF
No factors below 275
TF target 272
P-1
B1 = 400000
B2 = 2100000
LL
StatusDateUserResidueShift
Verified2008-05-22C. Cooper / S. BooneE07F3E385E7BAAE22712230
Verified2016-06-13frolyarE07F3E385E7BAAE233911265
History
DateUserTypeResult
2020-08-10Sid & AndyNF
no factor from 2^74 to 2^75
2020-01-19-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2016-06-13frolyarC-LL
E07F3E385E7BAAE2
2015-06-20Gordon SpenceNF
no factor from 2^71 to 2^72
2014-12-31chalsallNF
no factor from 2^70 to 2^71
2014-12-25chalsallNF
no factor from 2^69 to 2^70
2013-12-10Carsten KossendeyNF
no factor from 2^68 to 2^69