is 2 46000553 - 1
has 13847547 decimal digits
takes 73.830 GHz-days to do one PRP test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L25A528348AFD4B97double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27341.583164.3836%53500094962502.38133.8612%43.964468.2448%6.4801%
PrimeNet2681.295761.7647%20000080000001.45445.4249%2.750267.1896%5.4249%
GPU7227220.789663.8889%320000100000001.97214.0327%22.761767.9216%4.0327%
Difference+1+20.7935+0.4947%+215000-503750+0.4092-0.1715%+21.2027+0.3232%+0.3232%

Known prime factors:
No known factors for M46,000,553

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2007-12-06T15:41:00Team_Bundubundu35350009496250---2.381--3.861%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2007-11-17T10:57:00George Woltmanx32-debug263264--0.043--
2007-11-18T16:05:00George Woltmanx32-debug264265--0.081--
2007-11-20T07:05:00George Woltmanx32-debug265266--0.162--
2007-12-07T07:05:00Team_Bundubundu2266267--0.325--
2008-01-15T00:00:00ANONYMOUSv4_computers?268--0.650--
2007-12-07T16:55:00Andi47Core2Duo267268--0.650--
2013-11-14T11:38:00sasakiManual testing268269--1.300--
2015-08-23T05:40:00Bruno VictalManual testing269270--2.599--
2015-10-28T13:28:31XZTManual testing270271--5.198--
2015-12-04T15:23:58AirSquirrelsManual testing271272--10.40--
2018-03-03T19:30:10monstManual testing272273--20.79--


ECM factoring results:
Exponent "46000553" not found


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2008-06-01T23:02:00patanjaliorlando25A528348AFD4B9773.83
2017-06-16T08:57:34shaun marienhome-office25A528348AFD4B9773.83


PRP results:
Exponent "46000553" not found


P-1 factor-bounds graph:
B1 = 535000, B2 = 9496250 (stage 2)
B1 = 535000 (stage 1)
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TF factor-bounds graph:
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2100
Last modified: 2018-03-03T19:30:10+00:00