is 2 86598229 - 1
has 26068665 decimal digits
takes 278.918 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276176.724164.4737%700000131250006.43063.4386%183.154765.6953%1.2216%
PrimeNet2715.520661.9718%360000170000005.91535.3932%11.435964.0228%2.0510%
GPU7227588.361064.0000%550000190000007.26313.9532%95.624265.4231%1.4231%
Difference+1+88.3631+0.4737%+150000-5875000-0.8325-0.5145%+87.5306+0.2722%+0.2722%

Known prime factors (1 factor, 106.4 bits, 0.00012288% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
8659822910822833554450211673047196165356133106.416624887695708546861451820
22 × 3 × 5 × 192 × 23 × 71 × 73 × 2129 × 13151 × 8643707
2018-03-221315186437071.637e+92.25744.1078

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-03-22T13:18:47mikrS0577000001312500033106.4166.431557.812.863.439%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-22T20:50:00Architects Cubedm1_58264265--0.043--
2011-02-06T06:40:00Michael CManual testing265266--0.086--
2013-03-26T01:42:00wangyun183Manual testing266267--0.173--
2013-03-31T05:35:00David Barleyken2267268--0.345--
2013-08-19T02:16:00SMoffatManual testing268269--0.690--
2013-08-21T00:37:00S04803Manual testing269270--1.381--
2013-12-04T13:07:00josiboZiben270271--2.761--
2017-04-05T04:55:21Judge HaleManual testing271272--5.523--
2017-04-05T05:55:21Judge HaleManual testing272273--11.05--
2017-05-19T00:33:23gcardonaManual testing273274--22.09--
2018-02-20T04:31:36RichD0Manual testing274275--44.18--
2018-02-22T01:36:32BrandonManual testing275276--88.36--


ECM factoring results:
No ECM results for M86598229


Lucas-Lehmer results:
No L-L results for M86598229


PRP results:
No PRP results for M86598229


P-1 factor-bounds graph:
B1 = 700000, B2 = 13125000 (P-1 stage 2)
B1 = 700000 (P-1 stage 1)
103
104
105
106
103
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
2110
Last modified: 2018-03-22T13:18:47+00:00