Factor Info

ID 194229
Size 543 digits / 1803 bits
Status composite
Value 291783912338569152089173249192351059889963178631132031867920653869023856357483346301123515819027577654525461319758549218685155904627568396423418612249472088156705695728651388885019174693044119316526950917964668930501109145794651525841605207748861124164571763872495952247448699448055533661543011826893702905198484200212749618956490444906031366857442668992487428791919767556668472264734517579644773234417120476619512910533968429640058289227867145260916918452988515870330407814449059854289462583490854080148177457089828227326102340655650821335571

Factorizations

Primary (ID: 160988) 16318195420104450218878441400227457353856122771 (proven prime)
(ID: 194230) 17880893372503899629281014251927763160786433437746796411404365511034899701639329080062895880222568275531434275853334193624445909271582174120803001906855324874725325393796538396058381770989535358318491802035485349635699061260680921474573329109087478021498637326775710588535992395461227915297263496936916856855238995616083026841158674998061202128561628566264557346799768086972887510293750466487940886705139395429850400246805562526332235739601151328856445341107663632861134252615370207447145268476801 (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.