Factor Info

ID 143757
Size 334 digits / 1110 bits
Status composite
Value 8221553203892594009674900225991643736938434784138482174472581006329513042422041659078914563079583657109476760635296161435253767738334420604266194197008652032949276701033612539041193955792791010621335923361843944320954121570122709518426868099137523392435957631416885089847225883767848991801074464971473462594487906596607904937115013171

Factorizations

Primary (ID: 144177) 1783815744275525942693469101 (proven prime)
(ID: 179563) 4608969973651439648263746837455633918242698072826046445448756295389206909868436276607311299193763094344127420630196357240071795078249964032693827506135263262202334470688822634681154908010193709627395260961837696050149408101608072937089466083576048153466546953937066045291799377235222845138873792887095007071 (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.