is 2 90731723 - 1
has 27312971 decimal digits
takes 305.884 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
Actual27584.335564.0000%10000100000.04890.0912%84.384464.0328%2.0610%
PrimeNet2715.269161.9718%400000180000006.64285.5496%11.911964.0822%2.1104%
GPU7227584.335564.0000%600000200000008.09994.0611%92.435465.4620%1.4620%
Difference----590000-19990000-8.0510-3.9699%-8.0510-1.4292%-1.4292%

Known prime factors (1 factor, 74.6 bits, 0.00008217% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90731723277608691320605295027672374.555152983257752421
33 × 101 × 109 × 514674047
2018-10-2710951467404774.670137.07256.02

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-03-29T23:29:26c10ck3rManual testing1000010000---0.049--0.091%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-19T11:26:00Carsten Kossendeyleela264265--0.041--
2010-07-29T21:29:00Carsten KossendeyManual testing265266--0.082--
2010-12-01T05:24:00Carsten KossendeyManual testing266267--0.165--
2011-01-03T22:52:00Carsten KossendeyManual testing267268--0.329--
2011-06-25T22:26:00Carsten KossendeyManual testing268269--0.659--
2014-01-31T06:58:00SWL551Manual testing269270--1.318--
2014-01-31T06:58:00SWL551Manual testing270271--2.636--
2014-01-31T06:58:00SWL551Manual testing271272--5.271--
2017-06-07T17:49:25Carsten KossendeyManual testing272273--10.54--
2018-10-27T16:00:08Strolling JellyfishManual testing273274--21.08--
2018-10-27T16:00:08Strolling JellyfishManual testing27427574.5552332.50623.066.20


ECM factoring results:
Exponent "90731723" not found


Lucas-Lehmer results:
Exponent "90731723" not found


PRP results:
Exponent "90731723" not found


P-1 factor-bounds graph:
B1 = 10000 (stage 1)
101
102
103
104
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2018-10-27T16:00:08+00:00