is 276488173-1
has 23,025,235 decimal digits
takes 212.866 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
Actual275100.040464.0000%665,00013,300,0005.46143.7198%105.501867.7198%6.2913%
PrimeNet2703.124061.4286%320,00014,000,0004.29895.5707%7.423066.9992%5.5707%
GPU7227450.019063.5135%500,00018,000,0005.86514.1931%55.884267.7066%4.1931%
Difference+1+50.0214+0.4865%+165,000-4,700,000-0.4038-0.4732%+49.6176+0.0132%+0.0132%

Known prime factors (1 factor, 118.5 bits, 0.00015490% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
7648817346461240114643884086004255254342207336118.4843037151908089364618893711532
22 × 7 × 11171 × 19483 × 91837 × 551689 × 9836681
551,6899,836,6812016-03-282.309e+94.26764.5308

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-03-28T12:26:41TheJudgerManual testing665,00013,300,0001236118.4845.461425.710.923.720%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-10-15T00:00:00ANONYMOUSv4_computers?250--1.96095e-6--
2000-08-10T00:00:00ANONYMOUSv4_computers?253--1.56877e-5--
2004-03-01T00:00:00markrv4_computers?262--0.004--
2008-03-03T00:00:001997rj7v4_computers?264--0.026--
2010-09-07T10:12:00JACleibnitz264265--0.049--
2010-09-08T23:28:00Charles A. Morrispulsar_2265266--0.098--
2010-09-12T03:59:00Per Jessenbeaufort3266267--0.195--
2010-11-14T11:12:00GrunwalderGIMPcompute-0-7267268--0.391--
2010-11-20T04:17:00vapaddydebian268269--0.782--
2010-11-20T18:54:00vapaddydebian269270--1.563--
2012-12-23T22:21:00SWL551Manual testing270271--3.126--
2012-12-23T22:21:00SWL551Manual testing271272--6.253--
2012-12-24T02:26:00SWL551Manual testing272273--12.51--
2016-03-14T17:55:22AirSquirrelsManual testing273274--25.01--
2016-03-14T19:25:22AirSquirrelsManual testing274275--50.02--


ECM factoring results:
Exponent "76488173" not found


Lucas-Lehmer results:
Exponent "76488173" not found


PRP results:
Exponent "76488173" not found


P-1 factor-bounds graph:
B1 = 665,000, B2 = 13,300,000 (stage 2)
B1 = 665,000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
264
262
253
250
250
260
270
280
290
2100
2110
2120
Last modified: 2016-03-28T12:26:41+00:00