Factor Info

ID 197131
Size 580 digits / 1926 bits
Status composite
Value 4319046762774085335877157288290120798006741781956243026807627717129748638924891819514140557876299847336851381394554797288836356449440171385520893616087125658513478021800600960712465015619244892844766256690538197714741109569278779252869886726124497800408231029514691044022959199345821382867369934896891437954527557877261275360324653504138304779790887552612539121044378983621543676334795360073894587572941690760390608463078043162376664250804963296458105721422232035102356481900253352469360636759239589666273975448098215600652323487293751132078603854226224992340673215533993766172187

Factorizations

Primary (ID: 7764) 1513626942779526541143923940732939621754966433309591070150328129996808431884775410296704398974453435216940367005967429373707986857046841465533057792864330188148321927368029808778486293463940510313124595269579571 (proven prime)
(ID: 197132) 2853442047511963173172376285342762248164358709422047211619049334352323281105295024118047274350287511131638208324214734093016404833921851371559784123697219676526800866993877273822422779524543197765416443997620315149249024028774821649233993745959356202543355728917401954521828121214359128268736895124890777729944511929329551788795677952823139773434580848824622914275307897 (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.