Factor Info

ID 21824
Size 447 digits / 1483 bits
Status composite
Value 206633617975090115119296408586775191882387166013904865134628403429556353872198925907131502404016303542937378973538365507053224386468050926487622590919488090945231858813267336803493128333842238871308579696787051772872197295097700109952460691227537043014415471353659109411211507719320020303593439179957302932135931407140510267283280649732445106619415149710002890182189300194723091540922956840780506442565355444435240642884353564271844377387259109357

Factorizations

Primary (ID: 16280) 2560787702841639767474730913969 (proven prime)
(ID: 30554) 80691428557624727280439458864756031970466883580651917757861393385368860258217366522519276041913062908839737678843536300588086496270378161111835787718169314865747132620453634149087208266104141857738621613643902177722616238615870042521586722387905205864334275118526972666253479225169938646773802917260036583861527552029411692884725797263482451314563181966647802491143842989289393975770794368212404178885096634664301053 (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.