Factor Info

ID 157574
Size 737 digits / 2446 bits
Status composite
Value 12443079372915371284493284991179617084442672419399991097800761458439682618167779766771304394039282358868477799835269595231827859540978686734313122349135535001164251622411508421522420288415159931053425273741278844283924625295330953267823491098717641249451889286803918983189710776921341422825830360151360954492481235790627433864561041813633127112514051257491650099929936431710589318400773522045352137611177722995234842562165949487999232800269946947542783574948250850638765307503482689989425778419115766449770994210233859855127809373414431079523333560707689956807363152192788114272270811549009617869744706368094226665273434464599739914956688544712609588130611091528073726695789670247164205538396359751432976425977098411989739462816076813611

Factorizations

Primary (ID: 191772) 2627165860570505819131669414543051 (proven prime)
(ID: 191773) 4736312830364382572154168182573999226904536244202562504915022136930783187881397903988553254329977899987120104737851825002624837517055125420205608684301771134496958661236318235889590980235033657037277622569041349140328057990382704432115237417055506071629622619719260732693718971917994209222770653055869603382743110973074200584274572957707209403182956654587392530258751359556723195094357886425056727069459515344783542947699539064096819824050780912856540324742295163601254275251416880532173689675043722215742338152614761389350436482517233137330797869204738535294480898660310011933266201055963120525373918101064650787962598068775199301004673501625691716211291007222194851536182790609671243896764870899062561 (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.