Factor Info

ID 172329
Size 346 digits / 1150 bits
Status composite
Value 8178875149923089959463473111899546442171832016980996192539804008939026404934850381091349681529672323843768818213469385265302783731365502137349829466890058066415725189857166705108867643771458700853277185797371571844797454487990976405419186830612430202714191270167183101717411647097128517398093447736769699638083921141603601756064023806905383208331

Factorizations

Primary (ID: 136455) 620136916371793898240542969807652684093441 (proven prime)
(ID: 172330) 13188821587617864968716037939908871042104012909906841741481436843106765841342275790840429457549643965245627694235205074940536324291248551631360926477196324044302177750791462336892118944273489534074174901107648988437780220796370896650689322058041955698235244454127696424154451072300194699277313924806737291 (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.