163
 

Pg(3371) and pg(51456) are probable primes

3371 is also a prime number

3371 and 51456 mod 163 leave the same residue 111.


I don't know if there are other pg(k) such that k mod 163 is 111


3371 and 51456 leave the same residue 8 mod 59

3371+9617n=51456

9617 is 28 mod 43

And 51456 is 28 mod 559


59*163*x is congruent to 1763 mod 559 is
X=344

541456-344 is congruent to 0 mod 559
And so also 69660 - 344
92020-344
215+344


pg(215) is probable prime


-215 is congruent to 111 mod 163