is 2 103663591 - 1
has 31205851 decimal digits
takes 412.747 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
Actual276147.631364.4737%8230008230004.75141.5899%152.382866.0636%3.5636%
PrimeNet2729.225462.5000%450000220000009.37655.3878%18.601867.8878%5.3878%
GPU72276147.631364.4737%6500002200000010.46823.8573%158.099568.3310%3.8573%
Difference---+173000-21177000-5.7168-2.2674%-5.7168-2.2674%-2.2674%

Known prime factors (1 factor, 122.5 bits, 0.00011813% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
103663591731442921755437519199471143372718752937122.46035279644217391500512435033404
22 × 3 × 11 × 71 × 113 × 1621 × 2741 × 17971 × 549511 × 759229
2021-04-285495117592291.805e+93.23856.4566

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-04-28T07:41:52FlaukrotistColab_AK282300082300037122.4604.751825.59.501.590%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-17T01:04:00sasaki3mate_ma2263264--0.019--
2010-08-28T23:00:00RichardFX5000_1264265--0.036--
2012-05-04T21:40:00RichardUNKNOWN265266--0.072--
2013-08-30T00:07:00SMoffatManual testing266267--0.144--
2013-09-03T07:30:00g0bManual testing267268--0.288--
2013-09-04T10:15:00Preben SManual testing268269--0.577--
2014-07-03T09:35:00kutensalgol269270--1.153--
2014-07-08T15:09:00Vovo2000.Comrgy8core270271--2.307--
2014-12-21T09:25:00arnaudATTAX08271272--4.614--
2019-09-23T13:16:19Niels_Mache_NextcloudManual testing272273--9.227--
2019-09-23T13:16:19Niels_Mache_NextcloudManual testing273274--18.45--
2021-01-10T22:44:50TheJudgerManual testing274275--36.91--
2021-01-10T22:44:50TheJudgerManual testing275276--73.82--


ECM factoring results:
Exponent "103663591" not found


Lucas-Lehmer results:
Exponent "103663591" not found


PRP results:
Exponent "103663591" not found


P-1 factor-bounds graph:
B1 = 823000 (stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2021-04-28T07:41:52+00:00