Factor Info

ID 122843
Size 519 digits / 1724 bits
Status composite
Value 515482693499975774155154869594777873215182976307067501558517603312378876142096762011400261829930913154511422573900367108711618617490100348573932796578513017734748413113602721547653340241010227531508981941249030686761706408266333469993901983300657181080558685994023558563451721466107618890046953927299921013617701197134306614007570573435329805827117736478745762180643358174939699501648393239736038407686756704718951233558602124131109031191737934239428232110695420426982975980041913870014184935538393809802264357563700583

Factorizations

Primary (ID: 10024) 9045566471175809266879288905295032982922494913195299949641578236374591571817521613299 (proven prime)
(ID: 122844) 56987331323316177222285044840774129097798316313495648809486380910216595362030083775996706864117849018799012835037002255537249554034565661913802815330781955631320218648471881326525061591762263241608701731562387379739824959244775300063678727602977938986580730897307539024672733259339971098163798083932829006042129253214477596592693807635110154433550428124012954504852587752458784282959196585953054586054026915528285138485487277847875517 (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.