Factor Info

ID 176554
Size 469 digits / 1556 bits
Status composite
Value 1296428882718466631396243658372574374302899083754055579483420488448290319559129115496001756108553621963764705321678293027112319111449134013661743021015881746673712918377779511761433097350202766319818093377203830538253740892973108249771937573411509644953713811176513441004314959390904658594838301001889744818365490562285998149277842287574326028738308317008103232329427616165190258461057539618104585495422348164705180803197576802976618737365338429651343687604022616064227

Factorizations

Primary (ID: 28721) 1506866591302685658736761897894749123304586716809620457263911928668386963883986557364697602137962455886897567042343015668299115351594165727582549378223450110639530890460022122425958601492375810456602907065480661 (proven prime)
(ID: 176555) 860347485438445018935184065739733384797772802988843220775636049824900278399328616094258689617952763455691275414695996471775013755496358864948428489565408777661539236760322517621963543506469352191960506313758842105748858071518366814448226144260197206868123607 (proven prime)

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.