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
41859449TF
No factors below 274
TF target 272
P-1
B1 = 380000
B2 = 1900000
LL
StatusDateUserResidueShift
Verified2009-02-11curtiscB34FC53F9A10E77511376706
Verified2017-11-16S485122B34FC53F9A10E7756652076
History
DateUserTypeResult
2020-01-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-11-16S485122C-LL
B34FC53F9A10E775
2015-08-23-Anonymous-NF
no factor from 2^71 to 2^72
2015-02-17Mark RoseNF
no factor from 2^70 to 2^71
2015-01-09LaurVNF
no factor from 2^69 to 2^70
2009-02-11curtiscC-LL
B34FC53F9A10E775
2008-11-14curtiscNF-PM1
B1=380000, B2=1900000