Factor Info

ID 170430
Size 373 digits / 1237 bits
Status composite
Value 1887521878010532009305195065011494847745819018920372358355087366288579950463157686229214989357555085069340659540901100172037769155588729036113993509928413405954368808161585931266454935247725239665667569650394896007597873853754754608305464693095877481972464476738303211493627035581311975767951416894346915919074336738956253155137745193772276893621702955336519248820062053611

Factorizations

Primary (ID: 169796) 263188380155831508054664062346670766599 (proven prime)
(ID: 170431) 7171752327716546713356335404091756843899971224595165199451776512769655736821511556445954663905027234290804664462562384707434290043186423372712556292939850611169473521077708995681116854138321244820783741874400635369979796860824076753127963697474562936311342629778008945797149775644723274156980166256809183527965056585304462843366593789 (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.