is 2 90100201 - 1
has 27122864 decimal digits
takes 303.754 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
Actual27442.462363.5135%10000100000.04890.1108%42.511263.5539%1.5821%
PrimeNet2715.306161.9718%360000180000006.45795.4734%11.764064.0532%2.0814%
GPU7227584.926764.0000%600000200000008.09994.0577%93.026565.4608%1.4608%
Difference-1-42.4643-0.4865%-590000-19990000-8.0510-3.9469%-50.5153-1.9068%-1.9068%

Known prime factors (1 factor, 74.6 bits, 0.00008276% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90100201279636830134017222909832374.566155181024587291
103 × 353 × 499 × 1997 × 4283
2018-03-031997428380.0640.01040.0199

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-03-04T04:00:22c10ck3rManual testing10000100002374.5660.049607.50.0980.111%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-06T19:08:00Carsten Kossendeyleela265266--0.083--
2010-07-08T12:13:00Carsten Kossendeydurandal266267--0.166--
2010-09-11T05:11:00Carsten KossendeyManual testing267268--0.332--
2011-04-23T20:31:00Carsten KossendeyManual testing268269--0.664--
2011-04-23T20:31:00Carsten KossendeyManual testing269270--1.327--
2015-01-06T05:27:00JakeWManual testing270271--2.654--
2015-01-25T09:08:00Carsten KossendeyManual testing271272--5.308--
2016-07-02T01:54:15Carsten KossendeyManual testing272273--10.62--
2017-12-17T13:16:05Carsten KossendeyManual testing273274--21.23--


ECM factoring results:
Exponent "90100201" not found


Lucas-Lehmer results:
Exponent "90100201" not found


PRP results:
Exponent "90100201" not found


P-1 factor-bounds graph:
B1 = 10000 (stage 1)
102
103
104
102
103
104
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
250
260
270
280
290
2100
Last modified: 2018-03-04T04:00:22+00:00