Factor Info

ID 66543
Size 522 digits / 1734 bits
Status composite
Value 638217570025531479910140693323994649762799224731299079941430217358712729809735434133657672214475952465884494498065665773945908189290197489875759511628658993282383897308178098177691036432958018169437775492056088184484979603410805511984369248089582581386605824221114364039062642066208016789010047239040949368602668440830310248766372230961754830780034374719218298604810391109455384311857002470686053271461509004990465968065329719937918135741334674870951324607606506445348051130335587643325999893809335545910775585819665017337

Factorizations

Primary (ID: 66544) 91403813049754100197433 (proven prime)
(ID: 66545) 6982395468317373982651861054827456619757247782305162206387475815938165833653655396863481408567150980309168097517189636693667454432765250766307390452656309900523620055623309948548026464498014996162956337567975939166270769617456324452746283984366649865262973266491334261867845131850522100112516287489983300343092493627373937616178728857616892983996879265400701997373801679980929468428369093550608078175217967938335887268693736958360083365683887631541938757653783486526391928786312184634286615069642689 (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.