Factor Info

ID 5511
Size 297 digits / 986 bits
Status composite
Value 564780731830900135270820304341759861200549639429552279816073003744733677534950649489535401758284643534314204097576743587981065945321470400360838815234869092852676422647860076422892622398013045621891850759265034526839066565199670161020872270131601703918881561800105392340320722213342128508291818249

Factorizations

Primary (ID: 4264) 278733912072436804273 (proven prime)
(ID: 5512) 2026236160615167856193488214909534023832792770990643408272669939298052316385839850148481573294732195418749708202269925808515817175542597324832896580742909964976745680598700399831027335049515167283977013256896916829115857038277585100942110585853497049572821384459369089807229913 (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.