Factor Info

ID 66987
Size 646 digits / 2145 bits
Status composite
Value 3678146498751884761866797846995207492944682421833578553148594762563583773604926599784708414337018755388927105861392580607636801410624649283725398909436943358062483649920963512346390208379786842796504493157024860571869105967776707250099892882861024996153492982174097886131973575696200488582332978683201770701882089271842465700913408711048990429572275865848104010883171948851684743490825983215282499412445867017798966928071440417883682003077194895565159543946767347288812538520578873903324765008159927863333276241792982706010017946228475853939853609309017628215407622073209865031191251758027811958595699242493388822020554987601888890641845473430553

Factorizations

Primary (ID: 66226) 536940143828660069022493 (proven prime)
(ID: 66988) 6850198371320877207480966099302026516357028843860781927656152790597224216061860707210175284174956302373418810665648429803203088750729317712737063166475097899993064544491379498742685927744543230400940707662344450960660553918576176597949392214017349873131272641759072206411184280227003756392454982142441226689578105583143372157160274704069266207403451841974052761169042355043629539427962199076020218079254437705604764859482901831356716592524472228737196273248591038556613336662543868894464515969325484198519365062059585736301031732568635367781990499164981763884413236972845126317381621657448763391016282779565183150831077421 (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.