is 278303229-1
has 23,571,621 decimal digits
takes 244.344 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
Actual27448.859663.5135%----48.859663.5135%1.5417%
PrimeNet2716.105561.9718%320,00016,000,0005.31335.1920%11.418867.1639%5.1920%
GPU7227597.721564.0000%500,00017,000,0006.32993.7727%104.051467.7727%3.7727%
Difference-1-48.8619-0.4865%-500,000-17,000,000-6.3299-3.7727%-55.1918-4.2592%-4.2592%

Known prime factors (1 factor, 122.2 bits, 0.00015608% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
78303229617791080191760400747116732386125825737122.21739448633733339425935239320232
23 × 72 × 29 × 35803 × 57601 × 93949 × 94063 × 190409
94,063190,4092015-05-291.784e+90.44940.8662

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2015-05-29T18:41:00La GüiraLa_duodecima-617,791,080,191,760,384-747,116,732,386,125,82437122.217-488.7-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2004-04-09T00:00:00AxelFoxv4_computers?262--0.004--
2008-05-10T00:00:001997rj7v4_computers?264--0.025--
2010-10-28T13:07:00ANONYMOUS264265--0.048--
2010-10-29T20:23:00Ethan O'ConnorManual testing265266--0.095--
2010-11-03T06:20:00Aldo_GridFilm1266267--0.191--
2010-11-11T09:40:00ANONYMOUS267268--0.382--
2010-11-11T17:38:00Benoît Delépine268269--0.763--
2010-11-16T17:00:00Benoît Delépine269270--1.527--
2013-01-14T20:23:00SWL551Manual testing270271--3.054--
2013-01-14T20:23:00SWL551Manual testing271272--6.108--
2013-01-15T00:13:00SWL551Manual testing272273--12.22--
2014-10-06T14:25:00blipManual testing273274--24.43--


ECM factoring results:
Exponent "78303229" not found


Lucas-Lehmer results:
Exponent "78303229" not found


PRP results:
Exponent "78303229" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
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Last modified: 2015-05-29T18:41:00+00:00