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
38006029TF
No factors below 275
TF target 271
P-1
B1 = 200000
B2 = 3850000
LL
StatusDateUserResidueShift
Verified2007-08-14Tom Mueller1225271C4CC19BD231884753
Verified2008-03-22Tom Mueller1225271C4CC19BD20
Verified2015-06-08MadPoo1225271C4CC19BD22179156
History
DateUserTypeResult
2020-11-29-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-10-11-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-08MadPooC-LL
1225271C4CC19BD2
2015-03-15NesowaNF
no factor from 2^70 to 2^71
2014-12-08monstNF
no factor from 2^69 to 2^70
2010-01-17Carsten KossendeyNF-PM1
B1=200000, B2=3850000, E=6