is 2 90724243 - 1
has 27310719 decimal digits
takes 305.858 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
Actual27584.342564.0000%10000100000.04890.0912%84.391464.0328%2.0610%
PrimeNet2715.269661.9718%400000180000006.64285.5495%11.912464.0822%2.1104%
GPU7227584.342564.0000%600000200000008.09994.0611%92.442465.4620%1.4620%
Difference----590000-19990000-8.0510-3.9699%-8.0510-1.4291%-1.4291%

Known prime factors (1 factor, 74.5 bits, 0.00008213% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90724243269351761681323772742632374.512148445306775017
72 × 3029496056633
2018-11-0549302949605663362.042806,8531,506,977

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
2010-05-17T11:24:00Carsten Kossendeyleela264265--0.041--
2010-07-28T20:58:00Carsten KossendeyManual testing265266--0.082--
2010-11-28T18:13:00Carsten KossendeyManual testing266267--0.165--
2011-01-22T12:21:00Carsten KossendeyManual testing267268--0.329--
2011-06-25T22:26:00Carsten KossendeyManual testing268269--0.659--
2014-04-02T23:06:00SMoffatManual testing269270--1.318--
2014-11-19T01:01:00shaugeManual testing270271--2.636--
2016-05-12T18:12:41Carsten KossendeyManual testing271272--5.272--
2017-06-07T17:49:24Carsten KossendeyManual testing272273--10.54--
2018-11-04T13:09:22penluManual testing273274--21.09--
2018-11-05T16:00:12Strolling JellyfishManual testing27427574.5122319.87622.940.47


ECM factoring results:
Exponent "90724243" not found


Lucas-Lehmer results:
Exponent "90724243" not found


PRP results:
Exponent "90724243" not found


P-1 factor-bounds graph:
B1 = 10000 (stage 1)
100
101
102
103
104
100
101
102
103
104
105
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108
109
1010
1011
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1013
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
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290
2100
Last modified: 2018-11-05T16:00:12+00:00