Factor Info

ID 180293
Size 624 digits / 2073 bits
Status composite
Value 972459116055629934744341435177004612506017603615967630576899587995834159269261339983768789095135764409997634274321334513152129235779486615376159980605363993930053342780069452329965851797358519837290572340005032033074479623815163848309176479473703851596816786542540766406667977624537944430283486604715195657160510835198575536336216110532770487704769628275073117394528975093381039549031468857185595959408151113684372247778815048762815781671009049470561850496271326303767220246016458689502096600331129267143482282275429149437106308984776195084622916026583099238690476815714343389372332494861647381464822850111069000662642287087

Factorizations

Primary (ID: 143142) 87728430468489003278234446945154202781697 (proven prime)
(ID: 180295) 11084879905664396322613990919394354257928439212390404484404283431847089485898813961152652692817312063107910733319295917018084747424669436240894044908865327630965743694369046114267688322280728077939956416093194789159937982743261990785785431879897069946033564676810712673509733173538658775187876048404301348397730924851917014919565776989397960516398091747640024985355694685999099888781583758098704310954124266041336587158737421356878004595694321122242702560448526772189229658043453459051041800030370205769580995453426159892958648039603873948788836573298447848346422398643638480669157871 (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.