3645 potencia de dos menos 1
run: a= 3645, n=5 M=116639 M is prime 5, a= 3645, n=6 M=233279 M is prime 6, a= 3645, n=9 M=1866239 M is prime 9, a= 3645, n=10 M=3732479 M is prime 10, a= 3645, n=11 M=7464959 M is prime 11, a= 3645, n=12 M=14929919 M is prime 12, a= 3645, n=13 M=29859839 M is prime 13, a= 3645, n=17 M=477757439 M is prime 17, a= 3645, n=20 M=3822059519 M is prime 20, a= 3645, n=21 M=7644119039 M is prime 21, a= 3645, n=23 M=30576476159 M is prime 23, a= 3645, n=26 M=244611809279 M is prime 26, a= 3645, n=29 M=1956894474239 M is prime 29, a= 3645, n=43 M=32061759065948159 M is prime 43, a= 3645, n=47 M=512988145055170559 M is prime 47, a= 3645, n=52 M=16415620641765457919 M is prime 52, a= 3645, n=54 M=65662482567061831679 M is prime 54, a= 3645, n=64 M=67238382148671315640319 M is prime 64, a= 3645, n=65 M=134476764297342631280639 M is prime 65, a= 3645, n=67 M=537907057189370525122559 M is prime 67, a= 3645, n=71 M=8606512915029928401960959 M is prime 71, a=