Factor Info

ID 17956
Size 259 digits / 860 bits
Status composite
Value 4276908325420694471194518531997300922854419412261891542708011386544083544005199235091943859183326207874194570972255579717417156826387632593120795158464239501789460376123855515719677943241144230028691190725650953182155692020368279891883359359692666548080894757

Factorizations

Primary (ID: 17221) 41857485802028381142383903037144206683835077721 (proven prime)
(ID: 17957) 102177860028407124890997527251772049842853684342962634542058942164377127429392668747684194105787377640412818579940015605689614664330298966147620483668053291756173313202376604673218067697640606814683376928246553517 (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.