Factor Info

ID 180964
Size 662 digits / 2199 bits
Status composite
Value 55432543645607478685257601904952106994783216765768468023821464687422123543899985093468083500420119750478076366558055727084139426120143353692363929302814828801584364108476579750398090477966501095615920489775571303405574095823645871672489129692784470373521648094096913275846108583650794775403760369808444542890385661572884078671565582852967809484820924188603086689338709652380354784054944293287312863752731593526131515210890051299481977766308872944771897302883769470549554746361443378803548614530710165199186394512574461268724976663996220722930497512306887802453741260644277659099344157124438494167490683838896128803814977247354564828084807500166710168145820404901

Factorizations

Primary (ID: 179274) 37978520519104363504321291591758995462011204357939205272631108790661 (proven prime)
(ID: 180965) 1459576173266760218027007607822834468123310874235458651181690969010587941180655148239469397257578398948080745762063950556000880623294099913728875167123403179614106269925988972011515243529936888397110345875817318025035865549589406306438106330834161951288780569360360242936849304616024898601244401710915392817454985960297063956762961900376726300048706116640279667983943410436561812454190593759034890649889002039364907655059998298733464133172393474384953630786535414638033282575363909549842774142811015500335235585304872391994695352530943239729381499693045858373359080149223920651797451512110919841 (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.