Factor Info

ID 186710
Size 291 digits / 966 bits
Status composite
Value 408974913567756326581488655576518212754132742524291914132273520577934492999162233843757763029085312246738200255524721614040158379762186234402284081251195324882137877584837390876711772798654684091990394878871511337414012897135755518486515128262593205660959062268983201573165366469078934268419

Factorizations

Primary (ID: 186371) 3949803016987235455042887338146183514424509023 (proven prime)
(ID: 186711) 103543116405766320104527280881099472299245337743648661679545443395327010484476758055241687164496864310582464432590964740923408376854575000950449354382774679353530723425180064471319915875603959672851941258501176024252435385755377248787723561247453 (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.