Factor Info

ID 31470
Size 319 digits / 1057 bits
Status composite
Value 1337128385934371750947230613488136268705669157284499882302549652353182036318884728065624007501527450368407984595773112838438674946690605050910326213601650764604521990601048424618222043441542306101714200486979724892677272392031984622104684785167566150305337565426285766890584209032388694452538023232936983815848293510697

Factorizations

Primary (ID: 17592) 16506979189828140558896264900388421466654847459278647949814687198371763689570300905366639586255176995744892908868970167134554282305221260962386451580999 (proven prime)
(ID: 31471) 81003820902514448637576782548524811571553197465156756153499711909188267067403401977610541438483986377213005554258781155201642933101260422552714195545240214774627532303 (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.