Factor Info

ID 168740
Size 407 digits / 1350 bits
Status composite
Value 22146139605705165849288208114770062721054781717441243875593790829008535330314388766372481420236525367851123564909668666854698249862210523553118650782372925063183687091568487897860684980474250019910562662348143631750057121274463756207110501341563579328597026168945821527979002147040732974869686919895983042906039130286644233951395274543575550392588743616864760952567973375319677465268113040457233330617778271

Factorizations

Primary (ID: 167764) 6340822630701755986496764672651013784788497018816491797711071984283214713483666711 (proven prime)
(ID: 168741) 3492628779501784091800395059832930288458402771850236951877955284909914838118801521750939525267667950690568266139542810268896357080854438127352723253913321701693196747330892418745922328231414079250818579335486202663736663362242103910733682989027425535930813849621716352462722731617092337466589048140434575908125892597664979961 (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.