is 2 3003323 - 1
has 904091 decimal digits
takes 0.256 GHz-days to do one PRP test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-LF0EDF82AEF93AD5Ddouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27079.562168.5714%32791953186914132116.394111.8762%95.956280.4476%17.1143%
PrimeNet2600.051163.3333%120002200000.00292.5156%0.054065.8490%2.5156%
GPU722641.185165.6250%130002000000.00291.3872%1.188067.0122%1.3872%
Difference+6+78.3770+2.9464%+32778953+1868941321+16.3912+10.4890%+94.7682+13.4354%+13.4354%

Known prime factors (1 factor, 119.7 bits, 0.00398440% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
3003323105329900422576578618056070125714695137119.664175355598486370894202947984825
52 × 31 × 283 × 21611 × 33037 × 15306061 × 73163183
15306061731631832018-11-095.924e+102.27803.8443

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2003-12-23T00:00:00Team Prime Ribv4_computers1000010000---0.001--0.099%
2004-02-07T00:00:00ANONYMOUSv4_computers2048204800---0.002--0.161%
2009-05-28T11:53:00Rob_Deetwopc35000560000---0.008--1.058%
2010-06-28T09:41:00Rob_Deetwopc50000100000---0.007--0.608%
2010-06-29T08:00:00Rob_Deetwopc100000150000---0.013--0.803%
2010-06-30T08:12:00Rob_Deetwopc150000200000---0.019--0.951%
2010-07-01T08:38:00Rob_Deetwopc200000250000---0.025--1.073%
2010-07-02T08:37:00Rob_Deetwopc250000300000---0.031--1.179%
2010-07-03T07:49:00Rob_Deetwopc300000350000---0.037--1.274%
2010-07-04T08:36:00Rob_Deetwopc350000400000---0.044--1.359%
2010-07-05T07:46:00Rob_Deetwopc400000450000---0.050--1.436%
2010-07-06T08:07:00Rob_Deetwopc450000500000---0.056--1.508%
2010-07-07T07:57:00Rob_Deetwopc500000550000---0.062--1.574%
2010-07-08T08:48:00Rob_Deetwopc550000600000---0.068--1.636%
2010-07-09T07:56:00Rob_Deetwopc600000650000---0.074--1.695%
2010-07-10T07:49:00Rob_Deetwopc650000700000---0.081--1.750%
2010-07-11T08:54:00Rob_Deetwopc700000750000---0.087--1.802%
2010-07-12T09:13:00Rob_Deetwopc750000800000---0.093--1.852%
2010-07-13T09:25:00Rob_Deetwopc800000850000---0.099--1.899%
2010-07-14T09:16:00Rob_Deetwopc850000900000---0.105--1.945%
2010-07-15T09:18:00Rob_Deetwopc900000950000---0.111--1.988%
2010-07-16T08:59:00Rob_Deetwopc9500001000000---0.118--2.029%
2010-07-17T09:51:00Rob_Deetwopc10000001100000---0.124--2.108%
2016-07-22T02:19:12trebor16500004620000012---0.503--5.666%
2016-08-08T02:09:03trebor165000012000000012---0.999--6.625%
2016-09-13T22:54:18trebor165000030000000012---2.210--7.564%
2018-11-09T06:14:36oodairacom53279195318691413211237119.66416.390.51132.7911.876%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-05-02T00:00:00ANONYMOUSv4_computers?260--0.026--
2009-01-24T21:31:00Jayson Kingatlas260261--0.051--
2010-08-22T14:19:00Sid & AndyBuzz261262--0.102--
2013-01-07T13:52:00dbaughManual testing262263--0.327--
2013-12-13T02:00:00krackerManual testing263264--0.654--
2013-12-20T00:36:00David CampeauManual testing264265--1.244--
2015-05-30T14:36:00ThaManual testing265266--2.488--
2021-01-16T17:21:45Jocelyn LaroucheManual testing265266--2.488--
2016-08-20T12:55:39treborManual testing266267--4.976--
2016-08-20T12:55:39treborManual testing267268--9.95--
2017-09-04T15:57:43YxinityManual testing268269--19.91--
2017-09-04T15:57:43YxinityManual testing269270--39.81--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
500005000000323.717


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1999-05-23T00:00:00ANONYMOUSv4_computersF0EDF82AEF93AD5D0.256
2012-08-30T10:18:00kdgehmani5-2500kF0EDF82AEF93AD5D0.256


PRP results:
dateuseridcompidcofactorsres64PRP
2018-11-09T08:44:42_p95holder_TFL16_PRPt11-E_b
1053299004225765786180560701257146951
0ADC2EB552075E__no
2018-11-13T11:14:06Jerry_WudwakaHP470
1053299004225765786180560701257146951
0ADC2EB552075E__no


P-1 factor-bounds graph:
B1 = 32791953, B2 = 1869141321 (stage 2)
B1 = 32791953 (stage 1)
B1 = 1650000, B2 = 300000000 (stage 2)
B1 = 1650000, B2 = 120000000 (stage 2)
B1 = 1650000, B2 = 46200000 (stage 2)
B1 = 1650000 (stage 1)
B1 = 1000000, B2 = 1100000 (stage 2)
B1 = 1000000 (stage 1)
B1 = 950000, B2 = 1000000 (stage 2)
B1 = 950000 (stage 1)
B1 = 900000, B2 = 950000 (stage 2)
B1 = 900000 (stage 1)
B1 = 850000, B2 = 900000 (stage 2)
B1 = 850000 (stage 1)
B1 = 800000, B2 = 850000 (stage 2)
B1 = 800000 (stage 1)
B1 = 750000, B2 = 800000 (stage 2)
B1 = 750000 (stage 1)
B1 = 700000, B2 = 750000 (stage 2)
B1 = 700000 (stage 1)
B1 = 650000, B2 = 700000 (stage 2)
B1 = 650000 (stage 1)
B1 = 600000, B2 = 650000 (stage 2)
B1 = 600000 (stage 1)
B1 = 550000, B2 = 600000 (stage 2)
B1 = 550000 (stage 1)
B1 = 500000, B2 = 550000 (stage 2)
B1 = 500000 (stage 1)
B1 = 450000, B2 = 500000 (stage 2)
B1 = 450000 (stage 1)
B1 = 400000, B2 = 450000 (stage 2)
B1 = 400000 (stage 1)
B1 = 350000, B2 = 400000 (stage 2)
B1 = 350000 (stage 1)
B1 = 300000, B2 = 350000 (stage 2)
B1 = 300000 (stage 1)
B1 = 250000, B2 = 300000 (stage 2)
B1 = 250000 (stage 1)
B1 = 200000, B2 = 250000 (stage 2)
B1 = 200000 (stage 1)
B1 = 150000, B2 = 200000 (stage 2)
B1 = 150000 (stage 1)
B1 = 100000, B2 = 150000 (stage 2)
B1 = 100000 (stage 1)
B1 = 35000, B2 = 560000 (stage 2)
B1 = 50000, B2 = 100000 (stage 2)
B1 = 50000 (stage 1)
B1 = 35000 (stage 1)
B1 = 2048, B2 = 204800 (stage 2)
B1 = 10000 (stage 1)
B1 = 2048 (stage 1)
102
103
104
105
106
107
108
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
270
269
268
267
266
265
264
263
262
261
260
250
260
270
280
290
2100
2110
2120
Last modified: 2021-01-16T17:21:45+00:00