is 2 102590167 - 1
has 30882718 decimal digits
takes 408.473 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276149.176064.4737%100000010000005.77331.7232%154.949366.1968%3.6968%
PrimeNet2729.321962.5000%450000220000009.37655.3811%18.698367.8811%5.3811%
GPU72276149.176064.4737%6500002200000010.46823.8524%159.644268.3261%3.8524%
Difference---+350000-21000000-4.6949-2.1293%-4.6949-2.1293%-2.1293%

Known prime factors (1 factor, 127.8 bits, 0.00012453% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10259016728806575284899101861379044829473822172139127.7601403963758285874603429539442580
22 × 32 × 5 × 13 × 13999 × 235661 × 349133 × 594641 × 876011
5946418760112021-02-111.625e+93.52166.9868

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-02-11T14:55:22KrieselManual testing1000000100000039127.7605.773816.911.551.723%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-17T00:33:001997rj7Manual testing263264--0.019--
2010-08-19T10:08:00sasaki3HOME264265--0.036--
2012-04-24T05:52:00mmVIR004265266--0.073--
2014-05-05T19:18:00SMorgan266267--0.146--
2014-10-07T03:50:00ANONYMOUS267268--0.291--
2014-10-08T03:05:00ANONYMOUS268269--0.583--
2014-10-09T05:54:00Ryan PropperManual testing269270--1.165--
2014-10-09T05:54:00Ryan PropperManual testing270271--2.331--
2014-10-09T05:54:00Ryan PropperManual testing271272--4.662--
2020-02-29T16:35:52el groccoManual testing272273--9.324--
2020-03-29T16:51:02SRBaseManual testing273274--18.65--
2020-11-08T21:34:20TheJudgerManual testing274275--37.29--
2020-11-08T21:34:20TheJudgerManual testing275276--74.59--


ECM factoring results:
Exponent "102590167" not found


Lucas-Lehmer results:
Exponent "102590167" not found


PRP results:
Exponent "102590167" not found


P-1 factor-bounds graph:
B1 = 1000000 (stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2021-02-11T14:55:22+00:00