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
75613151TF
No factors below 275
TF target 274
P-1
B1 = 645000
B2 = 12255000
LL
StatusDateUserResidueShift
Verified2015-10-01curtiscBC69E15CA1AF0E5C18638121
Verified2016-04-05volovikBC69E15CA1AF0E5C22338316
History
DateUserTypeResult
2016-04-05volovikC-LL
BC69E15CA1AF0E5C
2015-10-01curtiscC-LL
BC69E15CA1AF0E5C
2015-04-13Armin BothurNF-PM1
B1=645000, B2=12255000
2015-03-25Jerry HallettNF
no factor from 2^74 to 2^75
2015-03-22gcardonaNF
no factor from 2^73 to 2^74
2012-12-22phoenicisNF
no factor from 2^72 to 2^73
2012-12-22phoenicisNF
no factor from 2^71 to 2^72
2012-12-22phoenicisNF
no factor from 2^70 to 2^71
2012-12-22phoenicisNF
no factor from 2^69 to 2^70
2010-09-28Per JessenNF
no factor from 2^68 to 2^69
2008-11-24MarzbugNF
no factor to 2^68