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
41371973TF
No factors below 274
TF target 272
P-1
B1 = 475000
B2 = 8193750
LL
StatusDateUserResidueShift
Verified2008-07-25Denis DyginFCFC88FD2C4FB1D220236496
Verified2016-03-19baseyFCFC88FD2C4FB1D214446042
History
DateUserTypeResult
2020-01-05-Anonymous-NF
no factor from 2^73 to 2^74
2019-06-13LaurVNF
no factor from 2^72 to 2^73
2016-03-19baseyC-LL
FCFC88FD2C4FB1D2
2015-08-24AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-10srow7NF
no factor from 2^70 to 2^71
2014-12-31chalsallNF
no factor from 2^69 to 2^70
2014-02-08LaurVNF
no factor from 2^68 to 2^69