Factor Info

ID 213831
Size 493 digits / 1636 bits
Status composite
Value 2837703684926685540218557535261296685040410594665072364369347786339941158815379118775573676286119915686665053316592171891302960603162496799692347659633719100972318187645691151674787356641855569582637349897320601154542123098701246739315979989233997448597142037591539567674055385166425188072517859048635946126364753813079790077927813207470760728852211973338051989899648029636689452326279312814730842705382126450981076726259419486345321989559641997153158375398625086427593938038983628309556061771

Factorizations

Primary (ID: 213832) 220285176192025703309 (proven prime)
(ID: 213833) 12881954809582915864995123154971781066883426305764724083336433692455692759633226110894472297386847518511816045797014042698451872230580417400067521525383859946944346291992646974454845051923117112630775315306839367142844239710474733634698517928217633025161917745747707594012789995236170370792329139939455714656331157424494966215425999686076874887345514607186864918082628618437284314108402772822403305919751861469307596135537010539296103394410717682783421126597714790701752119 (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.