is 2 525012623 - 1
has 158044548 decimal digits
takes 13,861.792 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2733.643460.2740%----3.643460.2740%0.0000%
PrimeNet279233.200563.2911%1900000130000000339.93315.4666%573.133665.2979%2.0067%
GPU722833,731.212665.0602%3000000130000000379.75124.0839%4,110.963866.4872%1.4269%
Difference-10-3,727.5692-4.7863%-3000000-130000000-379.7512-4.0839%-4,107.3203-6.2132%-1.4269%

Known prime factors (2 factors, 133.5 bits, 0.00002543% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
525012623728570452382001816892065.98269385993828
22 × 19 × 97 × 9412099
2014-10-119794120990.019319.63536.667
5250126232093813547591702156972167.505199406019576
23 × 3 × 57097 × 145517
2022-09-22570971455170.06222.37034.4487

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
5250126231525490683572450531361934558290271977223341133.486
P-1 results:
No P-1 results for M525012623


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-16T14:53:00Architects CubedManual testing263264--0.004--
2011-12-31T02:49:00tscvista2264265--0.007--
2014-10-11T02:50:00sasakiManual testing26526665.982200.00528,4420.011
2022-09-22T09:44:01TJAOIManual testing267268*67.505210.00628,4420.012
2022-09-25T22:01:35LordJuliusManual testing2127067.505210.06228,4420.128
2022-09-25T22:01:35LordJuliusManual testing2127065.982200.01928,4420.040
2022-09-25T22:01:35LordJuliusManual testing270271--0.455--
2022-09-25T22:01:35LordJuliusManual testing271272--0.911--
2022-09-25T22:01:35LordJuliusManual testing272273--1.822--


ECM factoring results:
No ECM results for M525012623


Lucas-Lehmer results:
No L-L results for M525012623


PRP results:
No PRP results for M525012623


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
TF factor-bounds graph:
273
272
271
270
268
266
265
264
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:35+00:00