is 2 69160543 - 1
has 20819398 decimal digits
takes 184.908 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
1 primality tests remaining
ResidueStatus
L-L05D7F201BEE283__
needs double-check
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual275110.639864.0000%720000169200006.21293.8933%116.852765.4016%1.4016%
PrimeNet2703.455061.4286%300000130000003.84555.3872%7.300563.5065%2.0779%
GPU7227455.318663.5135%450000150000004.81773.9440%60.136364.9525%1.4390%
Difference+1+55.3212+0.4865%+270000+1920000+1.3952-0.0507%+56.7164+0.4491%+0.4491%

Known prime factors:
No known factors for M69160543

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-01-13T12:01:00rx7350RMCpc1372000016920000---6.213--3.893%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-10-22T00:00:00Jocelyn Larouchev4_computers21256--0.000--
2001-06-03T00:00:00Jocelyn Larouchev4_computers21257--0.000--
2003-11-28T00:00:00ANONYMOUSv4_computers21261--0.004--
2004-01-18T00:00:00ANONYMOUSv4_computers21262--0.009--
2004-03-08T00:00:00ANONYMOUSv4_computers21263--0.023--
2016-03-28T13:03:44Mark RoseManual testing263264--0.028--
2016-03-30T13:00:46Mark RoseManual testing264265--0.054--
2008-06-07T07:13:00Sturle Sundehindemith.ifi265266--0.108--
2008-06-07T19:00:00Sturle Sundekrebs.ifi266267--0.216--
2008-06-08T16:18:00Sturle Sundegluck.ifi267268--0.432--
2010-02-09T18:12:00Dan SchererMain268269--0.864--
2012-03-17T14:40:00RHMashhpcs2269270--1.729--
2012-09-25T06:52:00Bold_Seekerpatws16270271--3.458--
2014-01-09T20:14:00garoManual testing271272--6.915--
2014-04-27T13:56:00gcardonaManual testing272273--13.83--
2014-12-07T15:30:00TheJudgerManual testing273274--27.66--
2016-03-30T18:45:24AirSquirrelsManual testing274275--55.32--


ECM factoring results:
No ECM results for M69160543


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2016-05-03T08:41:00NoWhereMan05D7F201BEE283__184.9


PRP results:
No PRP results for M69160543


P-1 factor-bounds graph:
B1 = 720000, B2 = 16920000 (P-1 stage 2)
B1 = 720000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2016-05-03T08:41:00+00:00