Factor Info

ID 61728
Size 450 digits / 1494 bits
Status composite
Value 409206303493202431204841481081410090440621455780617814656121555615158720426185049740773436465735048106077704352756136845875665332366689378862268940363476438889753490742466769141558475579274246363739222204903911567104116730707139498888817645686944966259282315237241699194176683027235035762485541608332039663998785211861475632651974860794344950312468469197643004121965479537058116658920449889612651036782576252050271509123091372142250788035793244324433

Factorizations

Primary (ID: 3019) 374550598501810936581776630096313181393 (proven prime)
(ID: 86120) 1092526096954625306063476250911954918117144731929165867141209698618390933403992496257404705772268357983092266421359200844524461592725952242115926766527934734483838203064984731654598240512118432998129722926152326112681706963038053062354665808878689548793184712208425992357988288231633876340549180435998734961605952768746479063956504690428358452443810244670280239230391388405565796017585379734707556419186192721281 (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.