is 2242621-1
has 73,037 decimal digits
takes 0.001 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L1E19ED90F9C69B33double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26530.070372.3077%100,000,0002,000,000,0001.655814.1260%31.726286.4337%31.4337%
PrimeNet2400.000055.0000%2,60065,0000.000013.9549%0.000068.9549%13.9549%
GPU722440.000059.0909%4,500110,0000.000110.1134%0.000169.2043%10.1134%
Difference+21+30.0703+13.2168%+99,995,500+1,999,890,000+1.6558+4.0127%+31.7261+17.2294%+17.2294%

Known prime factors (1 factor, 126.1 bits, 0.05198225% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
2426219244058913440412465948594551362720600138126.120190504097201817082320751182943000
23 × 53 × 7 × 419 × 937 × 1151 × 235231 × 580733 × 440865671
580,733440,865,6712019-04-165.452e+110.19990.3650

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2000-11-05T00:00:00ANONYMOUSv4_computers100,0004,000,000---0.003--2.837%
2001-06-09T00:00:00ANONYMOUSv4_computers100,00010,000,000---0.005--3.407%
2002-06-02T00:00:00ANONYMOUSv4_computers32,7683,276,800---0.002--2.030%
2002-08-03T00:00:00ANONYMOUSv4_computers65,5366,553,600---0.003--2.845%
2003-03-07T00:00:00ANONYMOUSv4_computers131,07213,107,200---0.007--3.790%
2003-10-31T00:00:00ANONYMOUSv4_computers262,14426,214,400---0.014--4.853%
2011-02-04T03:32:00Jocelyn LaroucheManual testing2,000,0002,000,000---0.016--3.186%
2011-07-24T13:13:00Jocelyn LaroucheManual testing2,084,1632,084,163---0.017--3.232%
2012-02-26T15:17:00Jocelyn LaroucheManual testing2,605,2042,605,204---0.021--3.483%
2013-10-12T18:03:00David Campeaui5-2500k2,640,00076,560,000---0.054--7.575%
2014-12-18T19:12:00thelegendarymudkipi5-4670k10,000,000250,000,000---0.188--9.895%
2016-05-13T23:04:25mognutsManual testing2,71367,825---5.09360e-5--0.201%
2019-04-16T10:04:10Alexhome100,000,0002,000,000,0001238126.1201.6560.0033.31214.126%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-11-24T00:00:00ANONYMOUSv4_computers252253--0.002--
2000-04-19T00:00:00ANONYMOUSv4_computers?254--0.010--
2001-02-18T00:00:00ANONYMOUSv4_computers?256--0.040--
2002-04-07T00:00:00ANONYMOUSv4_computers?257--0.079--
2016-02-23T16:28:05Mark RoseManual testing257258--0.079--
2008-12-31T12:14:00Sturle Sundeghibu.ifi258259--0.158--
2009-01-25T23:57:00Sturle Sundefigaro.ifi259260--0.317--
2013-07-15T08:06:00lycornasteroid260261--0.633--
2015-07-31T23:57:00snme2pm1Manual testing261262--1.266--
2016-01-17T11:29:24Gordon SpenceManual testing262263--4.046--
2016-01-17T11:29:24Gordon SpenceManual testing263264--8.092--
2018-03-11T23:50:43Gordon SpenceManual testing264265--15.40--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,0002801.672
250,00025,000,0003209.56


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2016-06-01T06:38:48MadPooManual testing1E19ED90F9C69B330.001


PRP results:
dateuseridcompidcofactorsres64PRP
2019-04-17T04:22:34RuzovejMasa_notebook
92440589134404124659485945513627206001
F069CBBF1A767664no
2019-04-17T04:22:42ATHec2-PRPCFDC
92440589134404124659485945513627206001
F069CBBF1A767664no
2019-04-17T12:42:46matzetonibobuba
92440589134404124659485945513627206001
F069CBBF1A767664no


P-1 factor-bounds graph:
B1 = 100,000,000, B2 = 2,000,000,000 (stage 2)
B1 = 100,000,000 (stage 1)
B1 = 10,000,000, B2 = 250,000,000 (stage 2)
B1 = 10,000,000 (stage 1)
B1 = 2,640,000, B2 = 76,560,000 (stage 2)
B1 = 2,640,000 (stage 1)
B1 = 2,605,204 (stage 1)
B1 = 2,084,163 (stage 1)
B1 = 2,000,000 (stage 1)
B1 = 262,144, B2 = 26,214,400 (stage 2)
B1 = 131,072, B2 = 13,107,200 (stage 2)
B1 = 100,000, B2 = 10,000,000 (stage 2)
B1 = 65,536, B2 = 6,553,600 (stage 2)
B1 = 100,000, B2 = 4,000,000 (stage 2)
B1 = 262,144 (stage 1)
B1 = 32,768, B2 = 3,276,800 (stage 2)
B1 = 131,072 (stage 1)
B1 = 100,000 (stage 1)
B1 = 65,536 (stage 1)
B1 = 32,768 (stage 1)
B1 = 2,713, B2 = 67,825 (stage 2)
B1 = 2,713 (stage 1)
102
103
104
105
106
107
108
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
265
264
263
262
261
260
259
258
257
256
254
253
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2019-04-17T12:42:46+00:00