Factor Info

ID 125145
Size 389 digits / 1290 bits
Status composite
Value 19716671812685483005381602906283150593534386972917823635292369375384983624174547005037269961487225241145563631124293470339640104475237519232745980722216385578267575104300632867352457215115005555548596406295596252881107139116856694846943812621937230218443165946667088635455573221906898601857143053461275123330477981128665418865571628646338365866522465830317654054378871875661267404341104081

Factorizations

Primary (ID: 49983) 12522862337898398550841834929515631992749653815062549908927120802517161828048036911059317829576243379655835930300473233818820105684833637111983973318241 (proven prime)
(ID: 47337) 1574454088903955643119778520989579094177415231659298488081107660282735820134882280241986680425347075726516218650390621029289711325586817469864972701847207271336805751495284668893322957151102477856700519635591530149026704251227123598288241 (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.