Factor Info

ID 172900
Size 559 digits / 1857 bits
Status composite
Value 6663775052943931435238305245031575864693650055655175434709512014715384698072170576084653096787177292002053192164673690854593763551371491262844261232015575602739383814777781542407576937261286529314237389353958628991317084381605108732787387278435009762583515494239028494667648802549010692616257540238209136315168193255497182641515516651651189398038895618363380201350997947641213090219601793393521880885865250662872583175263138374053535666101429438579448021000171696270257354998444752012434236682536157034763084849037901995144044044545373485326339443266854890489

Factorizations

Primary (ID: 171398) 1267250942525134477563184058723615679941843491566608966541767971905137 (proven prime)
(ID: 172901) 5258449474628631459787700971743130717145682134660850608089282331155330235449156335847490155225355258217849521925628683772931730468147553722721796274873443497001131648471649742467898229337741721537551929630831018311882836339771338148854649954516894150857069100973532749250806281288851921027427408976110172980943446638184064478048186031234383489556375080931436292637500553248774342325883457353000038617216767368042906534830791181398120893720918565401469639900954779447871060063729152151730697 (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.