Factor Info

ID 90637
Size 279 digits / 926 bits
Status composite
Value 495305369895872314143186779514654977825439536002374060263796903527281173899793437103474578231859437242002972261422986150255489975235908667595420636849520161617720023106778323452590546035321543365021787896650206854681459219296850879770633878974814105393313638086981340394971667913

Factorizations

Primary (ID: 63373) 63183887777606431620036734659574373415341987361849452469359581232953058529 (proven prime)
(ID: 90638) 7839108787342109910661484006684677598298683643879608158387358063008312407355092658385949400497356991156828926233003484299841199251454066464650503496840893204564414521977533845281138660230776010982945451497 (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.