Factor Info

ID 179782
Size 420 digits / 1394 bits
Status composite
Value 261910804341089307161713376719741350757986826970865234481583209770786411023905905164355973176930741953817674069349054370533488303785947390295071041766713721328688000383898714653650794813789865752269394742755785885968817953850804862377068540909632681918474887815438793081294212713818539335854240434098046742232042491938617309358315330217011127835456197389833266765808090644251700440131087271999071452823945856571945842649

Factorizations

Primary (ID: 143165) 391090019766633062175083252136225148351 (proven prime)
(ID: 179783) 669694420986180735232489537963125114561965373410921516258719569452181208789895434481050883599118932527874648965068953917356457862763510718495810775540602693492564704729233094407537197381188675625417645209010438567804677801000864689784763065288186763210389194162068800928967821388689789630285660974620807351564653519796807864212339680069071522207009349501119914503187047621778640999 (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.