is 2 102535079 - 1
has 30866135 decimal digits
takes 408.253 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
Actual276149.256264.4737%100000010000005.77331.7230%155.029566.1967%3.6967%
PrimeNet2729.326962.5000%450000220000009.37655.3808%18.703467.8808%5.3808%
GPU72276149.256264.4737%6500002200000010.46823.8522%159.724468.3259%3.8522%
Difference---+350000-21000000-4.6949-2.1291%-4.6949-2.1291%-2.1291%

Known prime factors (1 factor, 128.3 bits, 0.00012509% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10253507940881332595082766488016465367009106329739128.2651993529092374462718657312653312
216 × 33 × 13 × 31 × 137 × 9689 × 18367 × 328381 × 349187
3283813491872021-02-071.368e+91.90243.8584

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-02-07T10:40:28KrieselManual testing1000000100000039128.2655.773816.511.551.723%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-02T23:18:001997rj7Manual testing263264--0.019--
2010-08-19T02:35:00Donna NobleATH2-630-temp264265--0.036--
2012-04-27T05:37:00Richardworkmy265266--0.073--
2014-05-05T07:31:00g0bManual testing266267--0.146--
2014-07-08T07:11:00MadPooMadpoo1267268--0.292--
2014-07-09T06:51:00Ryan PropperManual testing268269--0.583--
2014-07-09T10:47:00Ryan PropperManual testing269270--1.166--
2014-07-09T16:58:00Ryan PropperManual testing270271--2.332--
2018-12-06T21:51:54el groccoManual testing271272--4.664--
2019-11-24T20:30:57Ryan PropperManual testing272273--9.329--
2020-03-31T18:22:11SRBaseManual testing273274--18.66--
2020-11-08T21:34:35TheJudgerManual testing274275--37.31--
2020-11-08T21:34:35TheJudgerManual testing275276--74.63--


ECM factoring results:
Exponent "102535079" not found


Lucas-Lehmer results:
Exponent "102535079" not found


PRP results:
Exponent "102535079" 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: 2021-02-07T10:40:28+00:00