Factor Info

ID 64866
Size 598 digits / 1985 bits
Status composite
Value 2339207455409227280682955266950799965871435235423255268452190221978322497470471913584472320234642397871248858944335651938113704878772787916083488309728968726022228538539862260676513282825459608779970586972522772724010469009308058312780748220933834846647979864804914187606161843088235770450616610493862927862976764672800231468975536538090104010365844552130121135794235220537622189576913768776514056654404506156747331449923231856749645609773056531556587853143200096196641474585604508543120880961348361266040831839199980603671163848584117599560473746799942172778154820420005726008209438890241048398571

Factorizations

Primary (ID: 63366) 512718953215732865581052501 (proven prime)
(ID: 91387) 4562358073049382084725007648645508861944033981836394414003693416420836015174752924507314167953893953519258802128005171475352060681160900940979298866406453284967285227962450265430482320703666943605699138532766721785662886239782740773721182457950604023411605551636932846985363776851354576497111226627493087441066559605727643330741524326442192806537311966038945187577562801661041759876767172373169046431866312027195150194284738075955562351549724138258491890795445382376778288630046410685808399928886517353405211851394000821463650076672875327577087494470499145543584816171071 (composite)
Secondary (ID: 64867) × (ID: 64868)

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.