is 2 90679219 - 1
has 27297165 decimal digits
takes 305.707 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
Actual27584.384464.0000%10000100000.04890.0912%84.433364.0328%2.0610%
PrimeNet2715.272261.9718%400000180000006.64285.5492%11.915064.0821%2.1103%
GPU7227584.384464.0000%600000200000008.09994.0608%92.484265.4619%1.4619%
Difference----590000-19990000-8.0510-3.9696%-8.0510-1.4291%-1.4291%

Known prime factors (1 factor, 74.8 bits, 0.00008254% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90679219339529946575839758489292374.846187214860427856
24 × 3 × 3203 × 1217705149
2018-11-203203121770514955.123324.33605.73

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-03-19T04:15:21c10ck3rManual testing1000010000---0.049--0.091%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-18T20:36:00Carsten Kossendeyleela264265--0.041--
2010-09-08T04:57:00Carsten KossendeyManual testing265266--0.082--
2010-12-24T21:37:00Carsten KossendeyManual testing266267--0.165--
2011-08-25T07:14:00Carsten KossendeyManual testing267268--0.330--
2012-07-18T11:06:00Carsten KossendeyManual testing268269--0.659--
2014-03-31T23:00:00SMoffatManual testing269270--1.319--
2014-09-13T04:50:00webbertManual testing270271--2.637--
2016-04-01T20:27:19Carsten KossendeyManual testing271272--5.274--
2017-05-17T01:59:30Carsten KossendeyManual testing272273--10.55--
2018-11-18T11:46:58gcardonaManual testing273274--21.10--
2018-11-20T16:00:07Strolling JellyfishManual testing27427574.8462312.93622.626.34


ECM factoring results:
Exponent "90679219" not found


Lucas-Lehmer results:
Exponent "90679219" not found


PRP results:
Exponent "90679219" not found


P-1 factor-bounds graph:
B1 = 10000 (stage 1)
102
103
104
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2018-11-20T16:00:07+00:00