Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
41270939TF
No factors below 273
TF target 272
P-1
B1 = 370000
B2 = 7122500
LL
StatusDateUserResidueShift
Verified2008-10-15Paul Rispens4F08E0C3B5A022E339327177
Verified2015-09-21demfloro4F08E0C3B5A022E322108202
History
DateUserTypeResult
2022-05-11Sid & AndyNF
no factor from 2^72 to 2^73
2018-07-10Architects CubedNF-PM1
B1=370000, B2=7122500, E=12
2015-09-21demfloroC-LL
4F08E0C3B5A022E3
2015-08-17AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-08chalsallNF
no factor from 2^70 to 2^71
2014-12-31chalsallNF
no factor from 2^69 to 2^70