is 2380203-1
has 114,453 decimal digits
takes 0.004 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-LD291AD46F876E6__double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2634.197869.8413%----4.197869.8413%17.3413%
PrimeNet2400.000052.5000%4,000120,0000.000117.1920%0.000169.6920%17.1920%
GPU722440.000056.8182%7,000200,0000.000212.7603%0.000369.5785%12.7603%
Difference+19+4.1978+13.0231%-7,000-200,000-0.0002-12.7603%+4.1975+0.2628%+0.2628%

Known prime factors (2 factors, 110.9 bits, 0.02915838% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
380203335676801563039591754.89844144417793
3 × 7 × 33203 × 63311
33,20363,311-0.01130.00050.0009
380203702379609100758791755.96392369025113
29 × 113 × 593 × 47533
59347,5332008-08-260.01874.429e-56.800e-5

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
380203235772540666040724432282287810496134110.861
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2002-12-09T00:00:00Criswellv4_computers10,000310,000---0.000--1.094%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-09-29T00:00:00Waynev4_computers??55.963170.0060.0080.013
1999-11-24T00:00:00ANONYMOUSv4_computers252253--0.002--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
50,0005,000,0002812.952
250,00025,000,0001447.565


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2002-12-09T00:00:00Criswellv4_computersD291AD46F876E6__0.004


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-23T05:39:41Oliver KruseOllaptop
33567680156303959
70237960910075879
1B694CD11D5743__no
2017-11-02T10:00:33kkmrkkblmbrbkc4.xlarge
33567680156303959
70237960910075879
1B694CD11D5743__no
2020-04-18T15:24:38Oliver KruseAddPrpType5
33567680156303959
70237960910075879
B18A51745D8D8B__no


P-1 factor-bounds graph:
B1 = 10,000, B2 = 310,000 (stage 2)
B1 = 10,000 (stage 1)
101
102
103
104
105
101
102
103
104
105
106
TF factor-bounds graph:
263
253
2
250
260
270
280
290
2100
Last modified: 2020-04-18T15:24:38+00:00