Factor Info

ID 197546
Size 729 digits / 2421 bits
Status composite
Value 317647706020590395541504104501476654029964710347910827966788348346727431292335176185655503571544013584324462440962540624091866794874915383201249557395550412115591758219151587355048625803240721016217076163604484174219834369564523086507693124261489326977303903578173206962019763025693679042471620847948295151917671146242613992833698144213767765265136805526919373408377375518472793707466862497652195483520587368264660327174147529550417779798814374683638286777030244977852170892313466467473301681227633893491644783084266451041437672199422066498558519456119953322030188525224115287935132977688255924121135706231971062802152388284330852196350720307491489256306489868698117923757181981513922587040338619729751846617274887362805998735541

Factorizations

Primary (ID: 17154) 39547815403982363610457333838688241066157 (proven prime)
(ID: 197547) 8031991218119322110392799145994982493594043450403457689101822258288333921619394644760740068950668255643035933781942236086884788197193026844661752006027386131183780821933592390805342080711065090937570706349001856797065837493734208443663750288690006302245846474290685268668631187800320092247206736867324510592839217195586378657099059466495051569811788952986681271567550780972500674888230586223228362530746991192651040746775858742784069365904426566169942321319411598348617071524103614748954992626018319985757744190698636196647486796944490869903956805089914095273021306528970049204033677921164974163397729565634076056717815093868517751282215705327881338253985358909511759815253181491152521513 (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.