Factor Info

ID 197547
Size 688 digits / 2286 bits
Status composite
Value 8031991218119322110392799145994982493594043450403457689101822258288333921619394644760740068950668255643035933781942236086884788197193026844661752006027386131183780821933592390805342080711065090937570706349001856797065837493734208443663750288690006302245846474290685268668631187800320092247206736867324510592839217195586378657099059466495051569811788952986681271567550780972500674888230586223228362530746991192651040746775858742784069365904426566169942321319411598348617071524103614748954992626018319985757744190698636196647486796944490869903956805089914095273021306528970049204033677921164974163397729565634076056717815093868517751282215705327881338253985358909511759815253181491152521513

Factorizations

Primary (ID: 17674) 690793919157674734946282168446665910678652191468497041123 (proven prime)
(ID: 197548) 11627188652605970929837807361611455825985755625417022672581928521023003354581646225054952696815660205269227199873167797206507706332979261259049100533467698152820447702923595265304161732261193467783763224230176581360943181528064289069387168790239457492085073872936552858387358114446331120136953789812693760733827046376996151201162166491588997827631821386165720991043266681835728637651334062940474542851562684839943456854387700427148044083101713458578243052197274015767090980427547873488138753748672928016431417969129942639007328066487206339441042117504464952329334483917913822468679766655586957720329217171037022536465088583073132931 (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.