Factor Info

ID 181072
Size 663 digits / 2202 bits
Status composite
Value 474631374928379168523593114187115406133664876302457725596590412226439053619264676425900282726459345558869216900758765614877845825036228244904153388079215476602151135455361880377541669111792035664462040772597376445324215517630688063055219032045688348675982461460172302115300414499282597029495519105888252113413649017936101732737307323242109546579510696434878858647155203575150917355952167473688452941592919892972486343651995691118548287399519980135566069119265536851577479136118090142944464642464374376206678255240324988884834522586709960349924131755259015450900239056901128001080303314127232088399190570376549564600308526065001508108951197719166729874809249750113

Factorizations

Primary (ID: 179289) 136038845073528255664738056835438474569315058739355764689 (proven prime)
(ID: 181073) 3488940049967665430639510644312844026078936294147555837792508373166720324633551298218759285452355250423910424424794081673936687784481187951226748311468251549026488411915495053704795909082825536945739485858617222725173110473470979046787058332976192101164735572412902346574382547191405772388070167464831372464014309667999060350514769801957290209071164553692062183866206374207195802800122274663803168391686375838675078306771212914082605676301779933325466741778724061315735343965264675176851458452442174657149027463041561966722481331853472538871263220724810295210498168493412919526319738626451825541764213833617 (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.