Factor Info

ID 223098
Size 606 digits / 2013 bits
Status composite
Value 643330277859647454510049756372978204173232706466285989452001604215332780641272008977288905529534085032521636879674138779678391713765918009800151155091821574041957131469304068356391829328558460094023097241101652540078039664389164289964148554385150904991609923799251756791471535768800592675249908239723955465476442765718600696890487358494296568101454287571488794308656417543917690649673024333620069203744287256844873352958447373759493320182053879268176447226662308839202659826637596002412831767644298525602141929588480509310071158398126137726601332917096896155934271827037659626315761810752616679990185127381

Factorizations

Primary (ID: 223099) 12814984995889081842574651 (proven prime)
(ID: 223100) 50201407029818710688871820984645530968430051078273511218780541958718911469741635385380824153045278029778104722563139334880121658361911645349644145697556342244381926085793292162450211350746561043364519387842156557683909974495314752262654876664565998716091971670701870833432929150521059042905737217118800730054829118608419603912001269768311354894557149129045103496449637545756541767290704364207550282427921721326994304403533556240001855005807400425233426266561302553627870268827662115223701007215694311460576324486651000450801396905077399767178466809170373194720415730372975251933231 (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.