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
22509313Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
72809737056830395243212272.62018-06-01 08:40:37
LL
StatusDateUserResidueShift
Verified (Factored)2004-04-20BODA Karoly0EFF5D304132BEDC20370792
Verified (Factored)2009-09-13TheJudger0EFF5D304132BEDC13413522
P-1 factors
DateFactorB1B2
2018-06-0172809737056830395243213500007000000
History
DateUserTypeResult
2018-06-01ThaF-PM1
Factor: 7280973705683039524321 / (P-1, B1=350000, B2=7000000, E=6)
2017-07-19ramgeisNF
no factor from 2^69 to 2^70
2017-07-19ramgeisNF
no factor from 2^68 to 2^69
2017-05-14ramgeisNF
no factor from 2^67 to 2^68
2009-09-13TheJudgerC-LL
0EFF5D304132BEDC