is 2 103580899 - 1
has 31180958 decimal digits
takes 412.417 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
Actual276147.749264.4737%6500002200000010.46823.8569%158.217468.3306%5.8306%
PrimeNet2729.232762.5000%450000220000009.37655.3872%18.609267.8872%5.3872%
GPU72276147.749264.4737%6500002200000010.46823.8569%158.217468.3306%3.8569%
Difference----------

Known prime factors (1 factor, 122.8 bits, 0.00011858% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
103580899945411002510649382366858701602808417737122.83045636358230036668361357758712
23 × 3 × 11 × 32467 × 61879 × 67807 × 307589 × 4125497
2021-04-2130758941254971.700e+92.97673.6141

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-04-21T22:39:20KrieselManual testing6500002200000037122.83010.47824.820.943.857%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-20T15:15:00RichardFX5000_1263264--0.019--
2010-08-23T12:03:00CommasterCore-i7264265--0.036--
2012-04-30T11:28:00oodairaWin02265266--0.072--
2013-09-07T01:50:00processinfoManual testing266267--0.144--
2013-09-15T15:00:00processinfoManual testing267268--0.289--
2014-07-06T01:24:00SMoffatManual testing268269--0.577--
2014-10-07T14:22:00Red RavenManual testing269270--1.154--
2014-10-21T03:36:00_^MvIiIaX^_m8ax-dc-2160m270271--2.309--
2014-12-25T19:02:00kevshawRanger271272--4.617--
2019-10-06T13:08:30Niels_Mache_NextcloudManual testing272273--9.234--
2019-10-06T13:08:30Niels_Mache_NextcloudManual testing273274--18.47--
2020-12-31T13:46:19FoxxoGPU72_TF274275--36.94--
2021-01-03T00:16:53MannImMondManual testing275276--73.88--


ECM factoring results:
Exponent "103580899" not found


Lucas-Lehmer results:
Exponent "103580899" not found


PRP results:
Exponent "103580899" not found


P-1 factor-bounds graph:
B1 = 650000, B2 = 22000000 (stage 2)
B1 = 650000 (stage 1)
104
105
106
104
105
106
107
108
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: 2021-04-21T22:39:20+00:00