Factor Info

ID 145954
Size 548 digits / 1819 bits
Status composite
Value 21858388220449937578740436722332661932365182669405447333529118002861920947132762001899620970774073562588754386285252858866520620945294559460955002441245268057838560439937809158409553874199242173288657275493700387251094458300871592590225431164482609230958047280117721785880180825125713421935022824130038664815310976899487617112522129943068266844193839040998002397765662920548878572753047184880057582689020440326727852788175727212078682049790843148287042598219773007633326249685823277553733945351061225526508842022659130991461228758379186903366271801

Factorizations

Primary (ID: 7456) 18265797539870818825168051 (proven prime)
(ID: 145955) 1196684030507683303036547899344336955307546397771760449168095997620043764340057869623821899172269300126404815495081330749398582150456792270605549289611068166844654534316461500487824916159018523618973404554451521750114435887495843727664892917646407684316804024950525053520925850315185516098596125103624656016019710536155358868310024573332251106823414673893261793599112379314491342555076543161031351721736948388360688308259268121611730865571031133206149752510551893313177053374004679571656572041314296632271853858388909041251 (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.