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
71868347TF
No factors below 276
TF target 274
P-1
B1 = 640000
B2 = 11520000
LL
StatusDateUserResidueShift
Unverified2017-05-02ShnobelEC8B0AF45922BA__24754124
History
DateUserTypeResult
2020-05-26-Anonymous-NF
no factor from 2^75 to 2^76
2017-05-02ShnobelC-LL
EC8B0AF45922BA__
2016-08-23-Anonymous-NF
no factor from 2^74 to 2^75
2015-02-01markrNF-PM1
B1=640000, B2=11520000
2014-07-12kdgehmanNF
no factor from 2^73 to 2^74
2014-07-12kdgehmanNF
no factor from 2^72 to 2^73
2014-07-12kdgehmanNF
no factor from 2^71 to 2^72
2014-05-22HBendtzNF
no factor from 2^70 to 2^71
2012-11-16kdgehmanNF
no factor from 2^69 to 2^70
2010-05-19eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2010-05-16FrederickNF
no factor from 2^67 to 2^68
2010-05-11-Anonymous-NF
no factor from 2^66 to 2^67
2010-05-06eon_blue_apocalypseNF
no factor from 2^65 to 2^66
2010-05-02Paul DietrichNF
no factor from 2^64 to 2^65
2008-10-14-Anonymous-NF
no factor to 2^64