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
70234039Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 274
P-1
B1 = 685000
B2 = 15070000
LL
StatusDateUserResidueShift
Verified2016-11-14Xolotl20E90057033CA68162277554
Verified2024-09-16S14712720E90057033CA68129920209
History
DateUserTypeResult
2024-09-16S147127C-LL
20E90057033CA681
2016-11-14XolotlC-LL
20E90057033CA681
2016-03-28-Anonymous-NF
no factor from 2^74 to 2^75
2014-10-31ChuckNF
no factor from 2^73 to 2^74
2014-10-30BdotNF-PM1
B1=685000, B2=15070000, E=6
2014-10-01RichD0NF
no factor from 2^72 to 2^73
2014-09-06srow7NF
no factor from 2^71 to 2^72
2014-04-01HBendtzNF
no factor from 2^70 to 2^71
2009-09-05ANONYMOUSNF
no factor to 2^70
2008-11-28Wojciech FlorekNF
no factor to 2^64