Factor Info

ID 26513
Size 468 digits / 1554 bits
Status composite
Value 551723648076298019834694876023462844593729390795358605225289996512983065429287442135209446061241977169886580214038704709946620909907035330738179323854277496228865866031310133985475642083235324631713247071186366964814207358994706411397481482820608273693518508675001264480164604362482536905737324806062493437797938828272159687607972601091952156437147807124267939731226959580350490666553871558054945466523499968856213394114487372137109564335918882907622370561754123860609

Factorizations

Primary (ID: 7458) 2492798330262060062236523521 (proven prime)
(ID: 26514) 221327028896997473865975703795146269662252890111057975304635021260449267677509823288174020451858186854319915552008787379560212308827602410340073455560187454593845108938713199369816585508282898352495417985447332231811407294350554568932136857427609332559641046815042575507744102830598306006493657779539115466349741615700518436558370392437484921869237328209251786326041935782848639618322211359170205625569632851482836941279530277388911294758529 (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.