Factor Info

ID 126901
Size 653 digits / 2167 bits
Status composite
Value 19313850472720660742612224053130409072627568122762785646665676006171765699506537617000746755373726511232741498077833040820528458902791585828696685777922293333194055914641298039793496705399067104581077831468245406422781334365053982813135746507030845572236209683563128529670913031708905311275130152841285672128834654359313004021573155150099847513587432652453619617646489661102195052497545300742317749108240763606435398457498638367582315589012903926797723059391954571872428128784898681392489138690014597562577982468699979856993049567424773646103674809751765199923787604103226107963766856276470098284216645063238466178267018289555047711626508415856305419921

Factorizations

Primary (ID: 10019) 1006603991585090786191164712577648432449000187202123929604812069546893993786327829518976801 (proven prime)
(ID: 126902) 19187138769743306764878638169161615500155375276544173687159314748382237499896381157282078448588905361840852617069681058755845894140325337521563685626845210323381538748456353281427065154984821122464787820853612774287823572307345189514093754613181789206871369181936886205496975413759863241177398201523211855527172561986634814427783464253846053658187962707904490696098847871211428281665432480732894980702369229934687772320633577512609304695126917194227366810767147922749117542310731586040424028309630084754889328277182097917871265626027673038959241246574762055627121 (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.