Factor Info

ID 185382
Size 624 digits / 2072 bits
Status composite
Value 491645686152770988969110052112376366001284085465741114357993022094851014321950426942098504643081470374567781930579196334277008846509108745455029417964656295535111741560059650795111426689721320962760296542389003880884339894283632887662094840048824985165581893305143273052682106912658910665248464532591461421761706577200465642468703534725301807282172883734047272366651827927382915349160676982792188658827006758293396138745333019145918017440639895391478315625112119036733726256593584684219468673074689791231305569315536082629697396438331841072422139851427761777261974179535600905916916316388770717272119139241469595037404848111

Factorizations

Primary (ID: 149786) 262829868618114207341186664444332611540637900298461 (proven prime)
(ID: 185383) 1870585290544435554181965785703991195240723214067971093849748210016608784216530846413699009498712897997210436654813864658528132681016322760327116240503644214372240408368237031572456359165709895190413615277547854700365868103144594150544349939797319162843875963504561201041538281031568450289068463418618667730556872795694677824031504438125359302090363402953319279678061292607909108348223347313449806308641881214455384632093186320661994551849825115599076110224125296050604441988396642303850634603279869532727863444777611152793047787680022553296148175082815639414140251137550651 (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.