Factor Info

ID 50901
Size 255 digits / 847 bits
Status composite
Value 541738191854897414820076505837483064396118377115572623271376463131049679817472443902185344719446022239426527799444528139250642724543108646517466427504202553877189099293314394194168856006865460155363986616857423724537098395970436504438303984503240174720171

Factorizations

Primary (ID: 73661) 42941822293544639126664170743554926342066359400356507944166051 (proven prime)
(ID: 73662) 12615631170741812386292676776707705963400557164575087694749404270700047376148777001146114151297400768122811112676198271060073642921110810356820642475278483613726563125987077658710228922021228121 (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.