Factor Info

ID 42663
Size 317 digits / 1052 bits
Status composite
Value 31382589880003434958380659513138570578297981796014108546522105828896612106993238402331116540959081631501117033919262007392927374196445305970001398069811079805508473882071715138354137989886206824440546562492213531539692640993091243488890029896583768923320898544340788216537799738992956205467372726650492441847196171897

Factorizations

Primary (ID: 309) 90166509474958826619701 (proven prime)
(ID: 42664) 348051511173547792653019849465504945595664257169817476025436217666797106624722222918981960306371963276209897991242880587313195573722113375022375203625978784928467298532293337974396432828345890530485981818917905424689407360091250727237758546914393454995894887934611940773950665378969729055330997 (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.