is 2 89510149 - 1
has 26945240 decimal digits
takes 301.765 GHz-days to do one PRP 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
Actual276170.975064.4737%----170.975064.4737%2.5019%
PrimeNet2715.341161.9718%360000180000006.45795.4690%11.799067.4409%5.4690%
GPU7227585.486564.0000%600000200000008.09994.0544%93.586468.0544%4.0544%
Difference+1+85.4885+0.4737%-600000-20000000-8.0999-4.0544%+77.3886-3.5807%-3.5807%

Known prime factors (1 factor, 96.0 bits, 0.00010725% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
89510149789878245936657784588892930412995.996441222729914491475480
23 × 5 × 17 × 569 × 877 × 669247 × 1942901
2018-11-106692471942901144,745,2433.61076.6581

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-11-10T15:45:20La GüiraLa_duodecima2995.996-603.5-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-10T09:20:00For Researchm1_02264265--0.042--
2013-03-22T01:14:00symalladold_laptop265266--0.083--
2013-04-12T09:06:00tomfrManual testing266267--0.167--
2013-04-12T09:07:00tomfrManual testing267268--0.334--
2013-04-12T09:07:00tomfrManual testing268269--0.668--
2013-04-12T09:07:00tomfrManual testing269270--1.336--
2013-04-12T09:07:00tomfrManual testing270271--2.672--
2013-04-12T09:07:00tomfrManual testing271272--5.343--
2013-04-12T09:07:00tomfrManual testing272273--10.69--
2017-10-21T10:30:10monstManual testing273274--21.37--
2018-10-25T23:32:55tServoManual testing274275--42.74--
2018-10-25T23:32:55tServoManual testing275276--85.49--


ECM factoring results:
Exponent "89510149" not found


Lucas-Lehmer results:
Exponent "89510149" not found


PRP results:
Exponent "89510149" not found


P-1 factor-bounds graph:
104
105
106
104
105
106
107
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2018-11-10T15:45:20+00:00