Factor Info

ID 208843
Size 527 digits / 1749 bits
Status composite
Value 21151714724036348209290468220885800830961032268727258985661372647532988469602030565544531428434375802258250052027290984985326253316018610802388975687312625727981841126467896597788255678091372464131898749862632997069749848795989825981842997966420679025705598533949748289689956481460694064133450506908721001881281025679533973362621325088665788414088318558471063112313431454438450853557353954804932707933543327256990885398392634098642959873091222968375665185371013516886854860800000000000000000000000000000000000000000000000000001

Factorizations

Primary (ID: 208844) 115336510893452763151 (proven prime)
(ID: 208845) 183391317807213592439482465142954556198858815936358178814202410164359026175246767658070906645689410000209627844652725298753709949450997605641046616148126051905334778562296452472905336117497858649451405623290054056953445635512781667857706150817072546148516162251961848915771769902085755685109211054591380647420121182910766095971957843845554211922917801388076719504435006292677133045493545956920946231037504993579507576324453339377280405978045378480413211219762384177786874420811881794808785783929972683034351 (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.