Factor Info

ID 172735
Size 555 digits / 1841 bits
Status composite
Value 103190445005603801890719146211575841440359688685839572869777272575997811514827933988596738217562283341121599124303443206448775286767483193008553692241849800597151624555911717817707073096534100353734008840324959175011996890516415178428411856941447035579400706641564433621919632895587423157684035214314535109007645463960441244519247937844609705350197436481157632074518645000724766890662833685482972212965811544258050780884994215883574154244275539249565159021127302605761893419351013408441761505477120381607589000471828309684856730576335601547448526704852513

Factorizations

Primary (ID: 171407) 561174028482240485639333161767823275100769182134266589725927442433 (proven prime)
(ID: 172736) 183883144565143533254779607208647138711894590833857297995316015218817361076878218215066415200797161153525489636938539521377856703766340962030707984604442543528545946118194286293182058537496213606019413653491625831776341665886391878556326627407287242713337511157301856765839590405436140526549407441860277895551404194368144369638896473401169390677448791993130580257713488570099098825198219700734681010369845613870108875690566658400122443846643722210082395479501446100801487397979922180617761 (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.