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
41271001TF
No factors below 273
TF target 272
P-1
B1 = 465000
B2 = 8137500
LL
StatusDateUserResidueShift
Bad2008-06-03Chris C4733A0BC8926B24333518468
Verified2015-09-21demfloro0306C9B84A494BF217879837
Verified2015-11-16Templar0306C9B84A494BF222953948
History
DateUserTypeResult
2022-05-11Sid & AndyNF
no factor from 2^72 to 2^73
2015-11-16TemplarC-LL
0306C9B84A494BF2
2015-09-21demfloroC-LL
0306C9B84A494BF2
2015-08-17AirSquirrelsNF
no factor from 2^71 to 2^72
2015-02-05garoNF
no factor from 2^70 to 2^71
2015-01-25krackerNF
no factor from 2^69 to 2^70
2013-12-12Carsten KossendeyNF
no factor from 2^68 to 2^69