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
41505473TF
No factors below 274
TF target 272
P-1
B1 = 675000
B2 = 675000
LL
StatusDateUserResidueShift
Verified2008-09-16R. Zaat738DCA14F8A9FAB639242200
Verified2015-10-11demfloro738DCA14F8A9FAB623980857
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-06-08Sid & AndyNF
no factor from 2^72 to 2^73
2015-10-11demfloroC-LL
738DCA14F8A9FAB6
2015-09-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-11srow7NF
no factor from 2^70 to 2^71
2015-01-10Mark RoseNF
no factor from 2^69 to 2^70
2014-02-14LaurVNF
no factor from 2^68 to 2^69