Factor Info

ID 155139
Size 338 digits / 1121 bits
Status composite
Value 18022480736625908072790547449228982136954708112158302415000713190594234087709118439473761910809187350832278855452851431695186646310461644737235344874028536117322143552257439656243509387398242667988872697121038855478076443361304651002325491228969990688679416711723216133112883562663268915697932560140295252485987571292409553835472398159863

Factorizations

Primary (ID: 188749) 30659415876357956268132360096641321155619 (proven prime)
(ID: 189081) 587828574729089243457410431247654724722822296377500748554904911290557874836985107148867350042011611991799850450294087737003134043051027833849554067640003364965095282407165079018572702729720012085676911466796835756659211178437268878646905748454499479021419188882798575789284262098346906325065678877 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.