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
41531627TF
No factors below 274
TF target 272
P-1
B1 = 500000
B2 = 13750000
LL
StatusDateUserResidueShift
Verified2009-07-09-Anonymous-B893DAD7EA6417B04489192
Verified2015-11-20Alex_soldierB893DAD7EA6417B04489927
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-20Alex_soldierC-LL
B893DAD7EA6417B0
2015-08-25AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-14chalsallNF
no factor from 2^70 to 2^71
2015-01-011997rj7NF
no factor from 2^69 to 2^70
2014-02-15LaurVNF
no factor from 2^68 to 2^69
2009-07-09Skip NewhallC-LL
B893DAD7EA6417B0
2009-05-11Skip NewhallNF-PM1
B1=500000, B2=13750000