is 273083007-1
has 22,000,178 decimal digits
takes 202.053 GHz-days to do one L-L test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27452.349663.5135%670,00013,902,5005.57604.1146%57.925667.6282%6.1996%
PrimeNet2703.269661.4286%320,00014,000,0004.27075.5400%7.540366.9686%5.5400%
GPU7227452.349663.5135%500,00017,000,0005.60824.1251%57.957867.6386%4.1251%
Difference---+170,000-3,097,500-0.0322-0.0105%-0.0322-0.0105%-0.0105%

Known prime factors (1 factor, 127.2 bits, 0.00017408% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
7308300719896229139133430881010531407338439196939127.2261361207615549633232867014585712
24 × 3 × 673 × 2213 × 62507 × 141223 × 528971 × 4077751
528,9714,077,7512015-04-191.998e+92.89564.3157

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2015-04-19T15:23:00TheJudgerManual testing670,00013,902,5001239127.2265.576404.111.154.115%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-06-28T14:21:00George WoltmanManual testing?264--0.027--
2010-08-05T08:41:00ANONYMOUS264265--0.051--
2010-08-12T08:38:00ANONYMOUS265266--0.102--
2010-08-24T03:36:00ANONYMOUS266267--0.205--
2010-08-28T03:23:00Sid & AndyBo_Peep267268--0.409--
2010-10-30T23:25:00Beat BucheliI7268269--0.818--
2013-05-10T14:47:00ArtfulDodgerDodger-1269270--1.636--
2013-08-09T22:15:00natha(net)Manual testing270271--3.272--
2013-08-09T22:15:00natha(net)Manual testing271272--6.544--
2015-04-01T20:37:00SWL551Manual testing272273--13.09--
2015-04-01T20:37:00SWL551Manual testing273274--26.18--


ECM factoring results:
Exponent "73083007" not found


Lucas-Lehmer results:
Exponent "73083007" not found


PRP results:
Exponent "73083007" not found


P-1 factor-bounds graph:
B1 = 670,000, B2 = 13,902,500 (stage 2)
B1 = 670,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2015-04-19T15:23:00+00:00