Factor Info

ID 215051
Size 426 digits / 1413 bits
Status composite
Value 219730673836562019836904759347826013023833653743426371827016189932725937856930829111458502972234060578740127624531125220855932980054342053442718277202216850773840085275271460854045211935469012834096007104742319844184844473519167713953442877711257267550251209305032767244939567744448965095510280467182420726074644059669862436630991588351342855475539816366218700785066443570832810732729243734127213786023358454308893033058476149

Factorizations

Primary (ID: 215052) 541507615121549911398763 (proven prime)
(ID: 215053) 405775778032669051143943219548600544901544121921967027108664963377779621065182786029626333319034586605071571271374816632619307109524045331338933347969385625412714007992963524192724659974170205841088481646977948712798018882009879390721672738067401295888860000128504241598394527441315623326240226156167822991244623164363764510156256941327968953493947599542993217592784822910133178531386193982473680504223 (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.