Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
46775129Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
428280661984137566914943326926331134111.72018-12-07 20:47:29
LL
StatusDateUserResidueShift
Verified (Factored)2009-01-01-Anonymous-AA5295618F36DF916437240
Verified (Factored)2018-06-29AspasiusAA5295618F36DF9141403225
P-1 factors
DateFactorB1B2
2018-12-074282806619841375669149433269263311100000020000000
History
DateUserTypeResult
2018-12-07Sid & AndyF-PM1
Factor: 4282806619841375669149433269263311 / (P-1, B1=1000000, B2=20000000, E=12)
2018-06-29AspasiusC-LL
AA5295618F36DF91
2017-11-02HardyP GermanyNF
no factor from 2^72 to 2^73
2015-11-21-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-21Mark RoseNF
no factor from 2^70 to 2^71
2015-06-18LaurVNF
no factor from 2^69 to 2^70
2014-09-05VictordeHollanderNF
no factor from 2^68 to 2^69
2009-01-01-Anonymous-C-LL
AA5295618F36DF91
2008-11-11-Anonymous-NF-PM1
B1=800000