is 2 19000103 - 1
has 5719601 decimal digits
takes 12.113 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
Actual2671.563962.6866%----1.563962.6866%1.1481%
PrimeNet2650.384061.5385%9000028000000.21974.8325%0.603763.3971%1.8587%
GPU722696.283563.7681%13000036000000.29493.4799%6.578465.0290%1.2608%
Difference-2-4.7196-1.0815%-130000-3600000-0.2949-3.4799%-5.0145-2.3424%-2.3424%

Known prime factors (3 factors, 184.2 bits, 0.00096951% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
19000103191643018901271444.123504321
3 × 23 × 7309
1999-06-152373091.431e-70.00040.0007
19000103382701879880886328712065.0531007104750645
5 × 7 × 61 × 397 × 929 × 1279
2018-05-1092912790.48830.00090.0017
19000103386378015351616403350892375.0321016778738914248
23 × 53 × 163151 × 14698427
2021-04-3016315114698427792.220.88281.3826

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1900010373342143599564259829170868256461733109.176
1900010374046649299065012612421188434076630336119.156
19000103147867592819709554686948892634290034011051943140.085
1900010328337791885632894324262561348899740869707210423774
945913
56184.209
P-1 results:
Exponent "19000103" not found


P+1 Factoring results:
dateuseridcompidb1b2startfactorSmoothdigitsbits*ghz-days
2021-04-30T04:37:22LaurVZero81810000005400000065P-12375.0323.990


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-06-15T00:00:00bradypev4_computers??44.123141.97835e-825.074.09447e-8
2018-05-10T10:16:42TJAOIManual testing26526665.053200.10424.680.213


ECM factoring results:
Exponent "19000103" not found


Lucas-Lehmer results:
Exponent "19000103" not found


PRP results:
Exponent "19000103" not found


P-1 factor-bounds graph:
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
266
2
240
250
260
270
280
290
2100
Last modified: 2021-04-30T04:37:22+00:00