is 2 90043507 - 1
has 27105797 decimal digits
takes 303.563 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27584.980164.0000%38000063650003.45163.0194%88.431765.0870%3.1151%
PrimeNet2715.309461.9718%360000180000006.45795.4729%11.767364.0531%2.0813%
GPU7227584.980164.0000%600000200000008.09994.0573%93.080065.4606%1.4606%
Difference----220000-13635000-4.6483-1.0380%-4.6483-0.3737%-0.3737%

Known prime factors (1 factor, 74.6 bits, 0.00008283% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90043507283371441910513897131772374.585157352512886084
22 × 11383 × 3455866487
2018-10-3111383345586648750.068920.461,719.1

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-02-25T21:35:47c10ck3rManual testing1000010000---0.049--0.091%
2018-04-14T17:02:26One ManAthlon2403800006365000---3.452--3.019%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-02-13T04:25:00Carsten Kossendeydurandal265266--0.083--
2010-03-26T07:33:00Carsten Kossendeymother266267--0.166--
2010-11-16T05:20:00Carsten KossendeyManual testing267268--0.332--
2010-11-29T12:23:00Carsten KossendeyManual testing268269--0.664--
2011-01-12T05:22:00Carsten KossendeyManual testing269270--1.328--
2014-03-09T00:05:00Ryan PropperManual testing270271--2.656--
2015-01-08T20:10:00Carsten KossendeyManual testing271272--5.311--
2016-06-28T20:14:01Carsten KossendeyManual testing272273--10.62--
2017-09-25T09:19:30Carsten KossendeyManual testing273274--21.25--
2018-10-31T16:00:11Strolling JellyfishManual testing27427574.585237.578618.415.44


ECM factoring results:
Exponent "90043507" not found


Lucas-Lehmer results:
Exponent "90043507" not found


PRP results:
Exponent "90043507" not found


P-1 factor-bounds graph:
B1 = 380000, B2 = 6365000 (stage 2)
B1 = 380000 (stage 1)
B1 = 10000 (stage 1)
103
104
105
106
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
250
260
270
280
290
2100
Last modified: 2018-10-31T16:00:11+00:00