is 2 6078869 - 1
has 1829922 decimal digits
takes 1.077 GHz-days to do one PRP test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-L3374F59D4682704Bdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2674.888165.6716%----4.888165.6716%2.7684%
PrimeNet2620.101162.9032%260006000000.01473.3368%0.115866.2400%3.3368%
GPU722662.429565.1515%400009000000.02232.4224%2.451867.5739%2.4224%
Difference+1+2.4586+0.5201%-40000-900000-0.0223-2.4224%+2.4363-1.9022%-1.9022%

Known prime factors (1 factor, 62.3 bits, 0.00102546% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
607886958215020468745460331962.336478831016664
23 × 32 × 7 × 11 × 13 × 17 × 19 × 67 × 307
2000-11-15673070.13342.058e-53.504e-5

P-1 results:
Exponent "6078869" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-11-15T00:00:00ANONYMOUSv4_computers??62.336190.0322.1890.066
2001-01-28T00:00:00ANONYMOUSv4_computers??62.336190.0322.1890.066
1999-02-14T00:00:00ANONYMOUSv4_computers?262--0.051--


ECM factoring results:
Exponent "6078869" not found


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1999-03-15T00:00:00ANONYMOUSv4_computers91352082DEDB98__1.077
1999-04-23T00:00:00ANONYMOUSv4_computers3374F59D4682704B1.077


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T19:04:48kkmrkkblmbrbkManual testing
5821502046874546033
5A67A4BB9E1B47__no
2018-09-17T02:00:16ANONYMOUS
5821502046874546033
5A67A4BB9E1B47__no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
267
262
2
250
260
270
280
290
2100
Last modified: 2018-09-17T02:00:16+00:00