Factor Info

ID 63982
Size 258 digits / 856 bits
Status composite
Value 363075669062651686214718905424560061461940399996706254871349505519128616445181937625551667578657065768648218716249879388582377695928263778132575881348198558476775408450537594577687248354570900319620940703298417062207644242226896535139764176978523985454830251

Factorizations

Primary (ID: 63983) 21232398093043193571523 (proven prime)
(ID: 63984) 17100078261136862377747882823108435415183633474765214049092020160177332816702701603974209376552615814544426178958211840680777149705245645203038925293375565139473901122638732504616416823870573713430567345001235708787200778447462344249337 (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.