Factor Info

ID 172736
Size 489 digits / 1622 bits
Status composite
Value 183883144565143533254779607208647138711894590833857297995316015218817361076878218215066415200797161153525489636938539521377856703766340962030707984604442543528545946118194286293182058537496213606019413653491625831776341665886391878556326627407287242713337511157301856765839590405436140526549407441860277895551404194368144369638896473401169390677448791993130580257713488570099098825198219700734681010369845613870108875690566658400122443846643722210082395479501446100801487397979922180617761

Factorizations

Primary (ID: 136589) 1174157576758064711133567927542424489257843862740625086853780539456254241 (proven prime)
(ID: 172737) 156608574696471659368196269486425637297251988650347921548411388226072295962992499811193671955547265027383830151616659216716082228190887413868949637318538493855915650214718179553308908387098905548009102089082289460105042098921131642454813032089717624653182810479948386119174818953763382694419126909572273359027197442041433318691986483474738412073312134536783858576923918918258558957202002603673062883761720471182910721 (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.