Factor Info

ID 21459
Size 496 digits / 1648 bits
Status composite
Value 7509356512791949367146931261667162995454567407421308093788417294501816408829034454192394240491319836734683737361997684870472852814417482128500042864295159371865974978883343964889512207816477265453306396413201086830726726658905654672252253764498192989185525604330588656123808363591378850907188480959643075627893076020054793547156233839393813614236054553906486281596047205939004709052602120695766584231508107259713301081676154756208926581163783924408563486793060185208963290651796981176421313671071

Factorizations

Primary (ID: 6992) 1038891585945814650631 (proven prime)
(ID: 21460) 7228238840682663892565106341276504249342599003013727275813346697799367125957660441942883826801794829468682092216902409951022151819209824270809029459139389258071492260503526184303965797995621784071245758183942609604485667598977248315741041483003105334683084768194762602671693940019223834443655081258098034063002991783023905647659774588059038065534801229091443815026082707637625638074458666897377947897724649236487117223334782408395575325424084638000353754900980829547178499241 (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.