is 288321889-1
has 26,587,538 decimal digits
takes 297.759 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
Actual276173.275264.4737%715,00013,763,7506.97053.4903%180.245767.9640%5.9922%
PrimeNet2715.412961.9718%360,00017,000,0006.19165.4061%11.604567.3779%5.4061%
GPU7227586.636664.0000%600,00020,000,0008.09994.0478%94.736568.0478%4.0478%
Difference+1+86.6386+0.4737%+115,000-6,236,250-1.1294-0.5575%+85.5092-0.0838%-0.0838%

Known prime factors (1 factor, 121.6 bits, 0.00013764% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
88321889393594664339318968629415037310505299337121.56622281830064759992204730530464
25 × 43 × 59 × 269 × 1847 × 70571 × 570413 × 13722889
570,41313,722,8892018-08-051.652e+96.29136.8262

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-08-06T02:38:29Chang Chia-Tcheex-ctcpc715,00013,763,75037121.5666.970595.513.943.490%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-13T19:20:00For Researchm1_03264265--0.042--
2011-03-16T13:24:00wavelet3000Manual testing265266--0.085--
2011-04-12T00:23:00wavelet3000Manual testing266267--0.169--
2011-04-20T03:05:00wavelet3000Manual testing267268--0.338--
2011-11-24T16:26:00wavelet3000Manual testing268269--0.677--
2011-11-24T16:26:00wavelet3000Manual testing269270--1.354--
2013-11-21T10:35:00RobishManual testing270271--2.707--
2014-01-27T04:06:00SMoffatManual testing271272--5.415--
2017-07-11T00:17:08GregManual testing272273--10.83--
2017-07-18T14:12:26RichD0Manual testing273274--21.66--
2018-07-17T21:04:45RichD0Manual testing274275--43.32--
2018-07-18T14:21:49tServoManual testing275276--86.64--


ECM factoring results:
Exponent "88321889" not found


Lucas-Lehmer results:
Exponent "88321889" not found


PRP results:
Exponent "88321889" not found


P-1 factor-bounds graph:
B1 = 715,000, B2 = 13,763,750 (stage 2)
B1 = 715,000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2018-08-06T02:38:29+00:00