Factorinteger factorinteger powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod powermod alph powermod bet powermod mod sig powermod
PowerMod[3,20 50 6471,129401]
37336
PowerMod[3,20 52 6470,129401]
106069
PowerMod[3,21 50 6471,129401]
69324
PowerMod[3,21 52 6470,129401]
121618
PowerMod[3,221 50 6471,129401]
74934
PowerMod[3,22 52 6470,129401]
15421
PowerMod[3,23 50 6471,129401]
59616
PowerMod[3,23 52 6470,129401]
97604
a=7823;k=1234;p=129401;M=104117;
bet=PowerMod[alph,a,p]
20074
sig=Mod[y2*PowerMod[y1,-a,p],p]