is 2 107744017 - 1
has 32434181 decimal digits
takes 441.900 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
Actual276142.040364.4737%5500000550000032.70863.2044%174.748967.6781%5.1781%
PrimeNet2728.876062.5000%450000220000009.65865.4125%18.534567.9125%5.4125%
GPU72276142.040364.4737%7000002400000011.71233.9781%153.752768.4518%3.9781%
Difference---+4800000-18500000+20.9962-0.7737%+20.9962-0.7737%-0.7737%

Known prime factors (1 factor, 89.8 bits, 0.00008330% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10774401710427086151275056090932100892889.7524838823742424164532
22 × 13 × 1171 × 640303 × 124106357		6403031241063572021-03-052,123,71043.81275.104

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-03-05T20:44:11pfrakesManual testing550000055000002889.75232.71883.865.423.204%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-25T09:56:00oodairaLinux01263264--0.018--
2010-09-08T11:55:00CommasterCore-i7264265--0.035--
2012-05-19T16:08:00omiXorpLLB03-z800-13265266--0.069--
2013-09-20T03:08:00shengManual testing266267--0.139--
2013-09-21T16:51:00PascalBieriManual testing267268--0.277--
2013-09-24T15:20:00PascalBieriManual testing268269--0.555--
2013-09-25T13:34:00Adam StinchcombeManual testing269270--1.110--
2013-09-30T13:45:00Adam StinchcombeManual testing270271--2.219--
2013-09-30T13:45:00Adam StinchcombeManual testing271272--4.439--
2020-02-14T08:58:17Niels_Mache_NextcloudManual testing272273--8.878--
2020-02-14T08:58:17Niels_Mache_NextcloudManual testing273274--17.76--
2021-02-01T10:34:10Jon PaceManual testing274275--35.51--
2021-02-01T10:34:10Jon PaceManual testing275276--71.02--


ECM factoring results:
Exponent "107744017" not found


Lucas-Lehmer results:
Exponent "107744017" not found


PRP results:
Exponent "107744017" not found


P-1 factor-bounds graph:
B1 = 5500000 (stage 1)
104
105
106
107
104
105
106
107
108
109
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2021-03-05T20:44:11+00:00