Factor Info

ID 31524
Size 327 digits / 1086 bits
Status composite
Value 425596951904403103637515962237518347230588243072991944677184302313431279704420217488577195568516329822976362775959745308475307654839366381386134692907292514198919370988922176883743631336093176551111270078511218781672724410055516564916043139735897710286768988944501359927779165063961265613788692198950570381689575514658292728629

Factorizations

Primary (ID: 31525) 159485446033684670956502580343575184519 (proven prime)
(ID: 31526) 2668562947207818817737800470700604803293116674605658170396133718139841821245497354076312015726324526309062602755661432474689419751727354434101326106007832442256412207433019952505250688341042324354767340125850062237644755829381733447020571740727667457437036712062891842018640732017619854691 (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.