Factor Info

ID 155742
Size 602 digits / 1997 bits
Status composite
Value 12968606639841908021119084406310060490975083466049186094262790939754458780641863087723634347419777945331186082033921449603694347530675920094434224793179134637807066115826236502054543247309193456427792843591467732096166468070492338589199547814050603339325813513627417586540473655165153760102968336339876948600295839461264669621110020014228166957536746904524147586048783151590990866964011995586755702772885442100420089060951697197035484927561640894955744071384556385131509063302706589121103320097221035870025327909367755961011933035499093427627574452743179793259914952314617873153126368872099549606219941

Factorizations

Primary (ID: 154594) 6841661642646463343047 (proven prime)
(ID: 155743) 1895534640152921254445227470203861600326819628080782965110029156211256576802500338632096396888626393954107988619900880240231002159927949557987820289998249865310445367113702772841943731922292112461623648494753611172035043347681968957040904745741979522562885300457247866617146887780967556971013430593758553045836021933822495611044354493966357498562057279425772506187510236530126478712992853210179267858627318955385574659579224300628559292881535036759464542631933463757225733944727608608180352266034934469596542824890374943379814708514124304614670068883284598331017115917703834276403 (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.