Factor Info

ID 13437
Size 307 digits / 1017 bits
Status composite
Value 1157976865435864454692340770685126322669833581279505421571704512828540145461147614906618352344186512186079325662601116488276760826930734226057033699002166306650107831534392787583986418936391337029172393911451471405219362706182188644665990294554696863640092591255103253975067232040339686547902602573207124669

Factorizations

Primary (ID: 11562) 2742852582186302944625818325876362221386271693831170052360109818510078843584437 (proven prime)
(ID: 13438) 422179767500611201584997741126999963478601429751374358501076259391283052059062224237402237822181521417586593670912676790858875849555732838738652224569715944689258122512790864281608322502622906767161895003173363443437061381186537 (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.