is 289309777-1
has 26,884,922 decimal digits
takes 301.090 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
Actual276171.358664.4737%725,00013,956,2507.06803.5112%178.426567.9848%6.0130%
PrimeNet2715.353061.9718%360,00017,000,0006.19165.4133%11.544667.3851%5.4133%
GPU7227585.678364.0000%600,00020,000,0008.09994.0533%93.778268.0533%4.0533%
Difference+1+85.6803+0.4737%+125,000-6,043,750-1.0319-0.5421%+84.6484-0.0685%-0.0685%

Known prime factors (1 factor, 119.6 bits, 0.00013397% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
89309777103928979970701410527303399361295324737119.6455818454790828859114008503199
3 × 72 × 112 × 661 × 4673 × 48121 × 394631 × 5576759
394,6315,576,7592018-11-041.761e+93.30933.9261

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-11-04T20:31:47ixfd64andromeda725,00013,956,250637119.6457.068602.214.143.511%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-09T11:20:00For Researchm1_54264265--0.042--
2013-03-17T12:40:00GrunwalderGIMPcompute-0-6265266--0.084--
2013-03-18T08:13:00GrunwalderGIMPcompute-0-6266267--0.167--
2013-03-20T06:17:00Paul Morrissadmin13pm267268--0.335--
2013-07-26T01:43:00SMoffatManual testing268269--0.669--
2013-07-27T02:23:00SMoffatManual testing269270--1.339--
2013-09-29T13:49:00SMoffatManual testing270271--2.678--
2014-01-28T20:04:00PascalBieriManual testing271272--5.355--
2017-09-13T17:06:19RichD0Manual testing272274--32.13--
2018-10-19T00:31:11tServoManual testing274275--42.84--
2018-10-19T00:31:11tServoManual testing275276--85.68--


ECM factoring results:
Exponent "89309777" not found


Lucas-Lehmer results:
Exponent "89309777" not found


PRP results:
Exponent "89309777" not found


P-1 factor-bounds graph:
B1 = 725,000, B2 = 13,956,250 (stage 2)
B1 = 725,000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
276
275
274
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
2110
2120
Last modified: 2018-11-04T20:31:47+00:00