Factor Info

ID 199359
Size 1311 digits / 4355 bits
Status composite
Value 650326928930272667338868237696152828797440542387173984446344823187101328703226212482046238170496460089042993020207870767442346892765098361698827418527920948466799416326512679530763198250428078338677398404816634301000819171400665396401955225594476282505563353465003341316272550672534708206533585699935388684955231477099987352794681729773545240150324879157054802095593217771484170028690815044405810212779285455558881196062234417868846997204468000798693803503905879975522777422170928713121685516169618353628437305298784889799618153073618973521396392856261582164115060594350092906609653438946738184194187747605349925304149233215854013248832498201994920375030807046660676910172153834412439875931272685211098173866670202799797289374677803057532097809735233329951881066804923374847038484979450920802483303805814205560349560641151375182582759209194274583146610730416204369209925750215427374268428156057163333413071202601289816657832262627130409826358816533447150445739654382906631559701518000215631770773567941781421113094652480481969059631268023663131953131501040934904181675122132803965239352550443745110556495830175532769728136435514209209367953765258741191770319580408975130407766789317619832156817087711774140490708312408806876674129114251996905275399110803147293896977933960281987760423743028538186906631997746231

Factorizations

Primary (ID: 17821) 3461776071343228466446640906558613527899 (proven prime)
(ID: 199361) 187859328716757427154715628224176930607136608495317744511893978314915139624202558841181811715903911065559721135240044160108718442563728318592831481940210086102240675050613807690474587996813997928512150130994118591674912548290626507872214707027985745145303248183422285375020740964664597743310559794468359534261879135275200303339246762910768299259198698668411577211555151475737387230794878339650946265582471480474366427088369092654829059414533031407389481368171152208513472743596027662446695158766963931268914259322347918928519060313888291987459235493866603171902749947303920471433510935792496962866612500628875624620099944355914836613808974782759711009813238556475136939830747696378864280399314802942200406273469149054004378211313723861012791948815088531430463411226267214757435394676002755595578113147077070087721727181207901654012623109254375689953701120978360328861694656115786275088100926106970635475262289046819685907925634785639393310561138229631046872501480224128461756011382401321612570715957918569801918598909196280653984740513616754727241592328911537871437757778622881499463450401492206455552534904552495846400263746934618213134651647574995818535427044049710299043347430085421545693664836155240072329939125941815170861070141624073939815260353386027147829482198869 (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.