Factor Info

ID 197952
Size 400 digits / 1326 bits
Status composite
Value 1221266715588709219509671573570675771776620487828589434492688767788322599522755904135285667860033384424689373911476257772707921176143482810243814960445137578249778029276847899591993893149419761865487869694027643400966718980731769489673776668073355365397065391561297408601243395144576798423889448276234306192927917177568876544644055353888960993695901457949565331926849474983305627374024165005857535553

Factorizations

Primary (ID: 17827) 6241716317509419576951766901855524808507075157574866349355768268913180778950015221244344973252630564984344041810881 (proven prime)
(ID: 197953) 195662002799259094366517903122004764791934631801344058029549604001738135438814653993755828449973650421541302108313623521759872557621695626266649778294468087214204964965743853677353003966793255419623368256681017361109970161660724870481449847074311362083751304132623471489315458050026113 (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.