is 291150649-1
has 27,439,080 decimal digits
takes 330.168 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
Actual277335.797664.9351%300,0009,000,0004.06522.5430%339.862867.4781%5.5063%
PrimeNet2715.244961.9718%400,00018,000,0007.13725.5526%12.382267.5244%5.5526%
GPU7227583.947964.0000%600,00022,000,0009.27514.1365%93.223068.1365%4.1365%
Difference+2+251.8496+0.9351%-300,000-13,000,000-5.2098-1.5934%+246.6398-0.6584%-0.6584%

Known prime factors (1 factor, 118.3 bits, 0.00012983% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
9115064942016824736593316320763052778185187136118.3382304801183400971523568803815
3 × 5 × 13 × 23 × 577 × 13259 × 53993 × 203449 × 6114929
203,4496,114,9292019-04-071.914e+92.76023.2682

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-04-07T22:55:54Mihai PredaManual testing300,0009,000,00036118.3384.065660.38.1302.543%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-27T11:40:00For Researchm1_11264265--0.041--
2011-11-05T07:55:00Shadowjd007Manual testing265266--0.082--
2014-01-30T23:22:00BronzemanManual testing266267--0.164--
2014-04-03T02:09:00SMoffatManual testing267268--0.328--
2014-04-03T05:31:00hkskypManual testing268269--0.656--
2014-04-03T06:00:00hkskypManual testing269270--1.312--
2014-09-05T18:00:00shaugeManual testing270271--2.623--
2017-03-01T01:35:50monstManual testing271272--5.247--
2018-01-15T14:20:061997rj7Manual testing272273--10.49--
2018-01-19T10:00:04Tim SorberaManual testing273274--20.99--
2018-12-09T18:21:53TheJudgerManual testing274275--41.97--
2018-12-09T18:21:53TheJudgerManual testing275276--83.95--
2019-03-03T17:40:46TheJudgerManual testing276277--167.9--


ECM factoring results:
Exponent "91150649" not found


Lucas-Lehmer results:
Exponent "91150649" not found


PRP results:
Exponent "91150649" not found


P-1 factor-bounds graph:
B1 = 300,000, B2 = 9,000,000 (stage 2)
B1 = 300,000 (stage 1)
104
105
106
104
105
106
107
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
2110
2120
Last modified: 2019-04-07T22:55:54+00:00