Factor Info

ID 164381
Size 570 digits / 1892 bits
Status composite
Value 351395992745630771784403484587931377189293136355509661821398560876654716277218849977599062443854164622233299735895205294277159992087830868057752192134131707275605214541790620504299577882124551299176459778930591005900647315676000918644691201631959975290409430936765360379848907827573705948263093328235697267311420928988519920443161394028409076895879316078212847688325326295634463642261626965369270577117293617830014457126976493277560107564377555636325191417821695253443673394744695771669137489724013034463412068377123695203217010660324371632070690631133644054889650400249

Factorizations

Primary (ID: 163532) 509449038480875923584322901355482065070391582765527594753700929 (proven prime)
(ID: 196052) 689756906389414523491019765951815823211527121261483720530389177928547928776708992631611148265294651869415568654636555959191209901017995603243988740027874815857757220410412326190812233788264334390007054530939511685618916037681752806103898786954154622195815424426716878427175802912031074760824062938901315170740704901560507283476349853897807716705698718032342597007312824655761064246538194475036552926442772791069273985154104453283996876928924170310619369314814135848435741292884708902265612110447946880625081 (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.