is 2 90041383 - 1
has 27105158 decimal digits
takes 303.556 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
Actual27584.982164.0000%41000087125004.21553.2657%89.197665.1757%3.2038%
PrimeNet2715.309561.9718%360000180000006.45795.4729%11.767564.0531%2.0813%
GPU7227584.982164.0000%600000200000008.09994.0573%93.082065.4606%1.4606%
Difference----190000-11287500-3.8844-0.7916%-3.8844-0.2850%-0.2850%

Known prime factors (1 factor, 74.3 bits, 0.00008253% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90041383234910207915167581381292374.315130445690686008
23 × 3 × 5435237111917
2018-10-298543523711191784.3201,447,5802,703,676

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-02-25T21:35:47c10ck3rManual testing1000010000---0.049--0.091%
2018-04-09T04:29:04One ManManual testing41000087125002---4.215--3.266%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-24T13:20:00Carsten Kossendeyleela265266--0.083--
2010-02-06T18:52:00Carsten Kossendeyleela266267--0.166--
2010-03-11T14:47:00Carsten Kossendeymother267268--0.332--
2010-12-20T03:26:00Carsten KossendeyManual testing268269--0.664--
2011-01-11T08:13:00Carsten KossendeyManual testing269270--1.328--
2014-03-09T00:05:00Ryan PropperManual testing270271--2.656--
2015-01-01T09:04:00Carsten KossendeyManual testing271272--5.312--
2016-06-28T20:14:00Carsten KossendeyManual testing272273--10.62--
2017-09-25T09:19:29Carsten KossendeyManual testing273274--21.25--
2018-10-29T16:00:09Strolling JellyfishManual testing27427574.3152341.83618.385.21


ECM factoring results:
Exponent "90041383" not found


Lucas-Lehmer results:
Exponent "90041383" not found


PRP results:
Exponent "90041383" not found


P-1 factor-bounds graph:
B1 = 410000, B2 = 8712500 (stage 2)
B1 = 410000 (stage 1)
B1 = 10000 (stage 1)
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
250
260
270
280
290
2100
Last modified: 2018-10-29T16:00:09+00:00