Factor Info

ID 27191
Size 768 digits / 2551 bits
Status composite
Value 561632701092532979431370606290995524845090523696553952211024034257661491585069116266798941443346722624509624563470114932969619189461231627189119941784412119007383377949275615589546541277166722067162512008764025412323750914197486943814619764106967729175375702159883637383790364615917525887606553948111341281209772503328357963666459683111284662646675245941950038271897305024431493279863594053960703527485270446676899331594492711796919472170187820444233242087820402205796411505329933987738293375605196815070670495479806794827191084786299984724030154339264982562185291122984300060598822399814870782193147683190105532041163837901597229106978446615758827650633370701287478396576724746133818739622478483524002439388122943873249225805750720546705137318974416184693050737427943

Factorizations

Primary (ID: 4244) 86630432442539925437931403 (proven prime)
(ID: 27192) 6483087816340426197811375095778643414670387714480934197585397313633223639186845929626628515923388724168929235926804786635889500410549312378430930198652135090866316045343392707176695854627634683601480501436285286637959037485760912010403490224111305671237726585692391978536812504420686310967971142460929389216111431695352922702931978163751922032579827608628139037357861593000660458945570640801238049377911364982394225098474918604812429908492851389171647483210261360915873067232688320456335588738123295528690172485150346672042211056766429639928579320205390518279225769919416781270055040222561981139482942783708025822685716730515848723047628177030643662721194303978106700369758799607077322629389182480240779593468963008785405351417969240221548181 (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.