69660 and 92020
69660 and 92020 are multiple of 215 and congruent to 344 mod 559
92020=lcm(215,344,559)+69660
 denotes concatenation in base 10
2^696601  2^695591 is prime
2^920201  2^920191 is prime!!!
Last fiddled with by enzocreti on 20200330 at 11:53
