Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
30999781Factored
FactorDigitsBitsDate
12393009422012143845612270.12017-03-01 20:39:07
LL
StatusDateUserResidueShift
Verified (Factored)2006-08-14Uwe SteingensC48A5285EB1897803844161
Verified (Factored)2013-04-26curtiscC48A5285EB18978027203542
History
DateUserTypeResult
2017-03-01ConductorF
Factor: 1239300942201214384561 / TF: 70-71
2013-04-26curtiscC-LL
C48A5285EB189780
2013-03-23bcp19NF
no factor from 2^69 to 2^70
2012-02-14XyzzyNF
no factor from 2^68 to 2^69