is 2 104447437 - 1
has 31441812 decimal digits
takes 415.868 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
Actual276146.523464.4737%7600002286700011.34143.9689%157.864868.4426%5.9426%
PrimeNet2729.156162.5000%450000220000009.37655.3926%18.532667.8926%5.3926%
GPU72276146.523464.4737%6500002400000011.09733.9245%157.620768.3982%3.9245%
Difference---+110000-1133000+0.2441+0.0444%+0.2441+0.0444%+0.0444%

Known prime factors (1 factor, 90.0 bits, 0.00008614% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10444743712127329872098235404016117532889.9705805470301821879748
22 × 3 × 59 × 383 × 394619 × 54253453
394619542534532021-01-101,555,75719.21931.873

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-01-10T22:43:34TheJudgerManual testing76000022867000122889.97011.34831.722.683.969%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-18T12:26:00sasaki3mate_ma2263264--0.019--
2010-08-27T13:53:00sasaki3mate24264265--0.036--
2012-05-05T13:14:00tscvista1265266--0.072--
2014-07-24T05:06:00Preben SManual testing266267--0.143--
2014-07-25T00:19:00JMGarciamcsanchez267268--0.286--
2014-07-29T05:14:00Templarfdesk2268269--0.572--
2014-07-30T20:19:00WRwr8269270--1.145--
2014-10-24T02:16:00SMoffatManual testing270271--2.289--
2014-12-26T18:38:00shaugeManual testing271272--4.579--
2020-03-18T00:05:19StevenManual testing272273--9.158--
2020-03-31T14:05:09SRBaseManual testing273274--18.32--
2020-10-15T18:36:01ktonyGPU72_TF274275--36.63--
2020-10-15T19:09:01ktonyGPU72_TF275276--73.26--


ECM factoring results:
Exponent "104447437" not found


Lucas-Lehmer results:
Exponent "104447437" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2020-12-08T13:18:15tServoManual testing8E3F10A3811D1E__no


P-1 factor-bounds graph:
B1 = 760000, B2 = 22867000 (stage 2)
B1 = 760000 (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
264
250
260
270
280
290
2100
Last modified: 2021-01-10T22:43:34+00:00