Factor Info

ID 31463
Size 525 digits / 1742 bits
Status composite
Value 173208477790320365143921585946302039688615363078273850372590641253913352571205595748307534578468377337408673237257742171260679269378481928709562523401022350420047005972451160407320675783432351273385531106773082144811575831622377528108516579956558964665711546151099962962639549262534730325463205999318304874555542347178219388521356791929321014036890868070765812691789642048445324151570157495336031167449184720711650144248695124089717078123213959463725723644301476420945399282960219197085060209525236329754192902228323341728513

Factorizations

Primary (ID: 31464) 17773009901252360471924269249318148260447935679384645157188770608035885899698538249694861593754194361 (proven prime)
(ID: 31465) 9745590575410379574014637345101783633053928936812465287098903283862403831981810947682002280235719908322345455154595972124134483539018971491025447173267025985269494573913154198341166956825550759579160028489572042327205995151179632640854384490113675805527152856424750463242498538468134646667757910452466726380078077604655484335944950106181659930577744831618864984162746666603076909517236551889858433077015798957242632406218633 (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.