Factor Info

ID 172488
Size 458 digits / 1521 bits
Status composite
Value 55110306573228811800897747870101181479473872622523080509623061808108992618879397521584736477530053744876854517121584827757134393738271368020502890314092928048354417667635575362881746174814395275267217434141399684649274203535309757938572450148287923853789755661776364965171788148991462064805468589603437338328092946164351319128259014215693765256050005171902354000361526401533020581859768377732706551720581790815942125679345185211373761659396732945753751253689

Factorizations

Primary (ID: 171689) 1319762353105502239973877413549107890281 (proven prime)
(ID: 172489) 41757750130961097073975923007503805096607318050843241915913122746167794141094225769088371241063535239665956510698899697384112910732045003943807182448864671150822439184075956120647714084158021461971816669620554074515179417249660761069092130037292278789408284416418556440660220283841625819401665715818524779093924723779537300668369316709871824426511985432841754894086146480586624014766743036997009629998874270982748540369 (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.