is 2 90723697 - 1
has 27310555 decimal digits
takes 305.856 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
Actual27584.343064.0000%10000100000.04890.0912%84.391964.0328%2.0610%
PrimeNet2715.269661.9718%400000180000006.64285.5495%11.912464.0822%2.1104%
GPU7227584.343064.0000%600000200000008.09994.0611%92.442965.4620%1.4620%
Difference----590000-19990000-8.0510-3.9698%-8.0510-1.4291%-1.4291%

Known prime factors (1 factor, 74.4 bits, 0.00008206% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90723697257371728806355077521992374.446141843717417267
32 × 2179 × 7232865097
2018-11-052179723286509745.1551,926.43,597.9

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-03-29T23:29:21c10ck3rManual testing1000010000---0.049--0.091%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-07-28T20:58:00Carsten KossendeyManual testing265266--0.082--
2010-12-01T05:24:00Carsten KossendeyManual testing266267--0.165--
2011-01-22T12:21:00Carsten KossendeyManual testing267268--0.329--
2011-04-01T07:41:00Carsten KossendeyManual testing268269--0.659--
2014-06-03T01:11:00SMoffatManual testing269270--1.318--
2014-11-19T01:01:00shaugeManual testing270271--2.636--
2016-05-02T10:19:46Carsten KossendeyManual testing271272--5.272--
2017-06-07T17:49:24Carsten KossendeyManual testing272273--10.54--
2018-11-04T18:29:58penluManual testing273274--21.09--
2018-11-05T16:00:12Strolling JellyfishManual testing27427574.446232.985622.96.079


ECM factoring results:
Exponent "90723697" not found


Lucas-Lehmer results:
Exponent "90723697" not found


PRP results:
Exponent "90723697" 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
250
260
270
280
290
2100
Last modified: 2018-11-05T16:00:12+00:00