is 2 104470271 - 1
has 31448686 decimal digits
takes 415.959 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
Actual276146.491464.4737%7610002287200011.34843.9698%157.839868.4435%5.9435%
PrimeNet2729.154162.5000%450000220000009.37655.3927%18.530667.8927%5.3927%
GPU72276146.491464.4737%6500002400000011.09733.9246%157.588768.3983%3.9246%
Difference---+111000-1128000+0.2511+0.0452%+0.2511+0.0452%+0.0452%

Known prime factors (1 factor, 84.4 bits, 0.00008078% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
104470271253390561629569646511562892684.390121274004175584864
25 × 3 × 17 × 282101 × 263416477
2821012634164772021-01-1067,40784.397154.75

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-01-10T22:43:37TheJudgerManual testing76100022872000122684.39011.35831.922.703.970%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-18T14:33:00hustensaftW7hm263264--0.019--
2010-08-27T15:20:00Donna NoblePH9500264265--0.036--
2012-05-05T13:23:00sasaki3mate_ma2265266--0.072--
2014-07-14T04:44:00Smok_bmvManual testing266267--0.143--
2014-07-18T04:46:00HinespC742F5B97267268--0.286--
2014-08-29T17:39:00ANONYMOUSManual testing268269--0.572--
2014-12-31T04:53:00shaugeManual testing269270--1.144--
2014-12-31T04:53:00shaugeManual testing270271--2.289--
2019-01-20T11:16:27Niels_Mache_NextcloudManual testing271272--4.578--
2020-03-03T16:41:01Jan S.Manual testing272273--9.156--
2020-03-31T18:22:20SRBaseManual testing273274--18.31--
2020-10-24T10:58:32ZenzomaManual testing274275--36.62--
2020-10-28T15:28:08ktonyGPU72_TF275276--73.25--


ECM factoring results:
Exponent "104470271" not found


Lucas-Lehmer results:
Exponent "104470271" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2020-12-09T16:21:15tServoManual testing9B12AF29FB8C81__no


P-1 factor-bounds graph:
B1 = 761000, B2 = 22872000 (stage 2)
B1 = 761000 (stage 1)
104
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106
104
105
106
107
108
109
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
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2100
Last modified: 2021-01-10T22:43:37+00:00