is 2 62826073 - 1
has 18912533 decimal digits
takes 147.583 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
Actual2670.473061.1940%----0.473061.1940%0.0000%
PrimeNet2703.803462.8571%260000120000003.06435.1510%6.867664.7704%1.9132%
GPU7227460.896164.8649%400000130000003.70073.7281%64.596966.1747%1.3099%
Difference-7-60.4232-3.6708%-400000-13000000-3.7007-3.7281%-64.1239-4.9807%-4.9807%

Known prime factors (1 factor, 49.5 bits, 0.00007878% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
628260737937062823774711549.4966316695
32 × 5 × 7 × 11 × 1823
-1118231.492e-60.00040.0006

P-1 results:
No P-1 results for M62826073


Trial Factoring results:
No TF results for M62826073


ECM factoring results:
No ECM results for M62826073


Lucas-Lehmer results:
No L-L results for M62826073


PRP results:
No PRP results for M62826073


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
TF factor-bounds graph:
267
240
250
260
270
280
290
2100