Factor Info

ID 108985
Size 489 digits / 1624 bits
Status composite
Value 663881474143786266564175952550231094066052894258678575024978448320457406778836140515172539677600540360292086647388653272417011800146566151578550885022465051655867105552798267364167277956273341142635812447617317086618283677188290527209713227065618811608821224271981741051415185243421500515727531678313864246345420899371922167483632760265658282270232292509154501898678974348510495216815816299260113502470047581517507996145988141032402470731910251842493486406207721103906393406411700555674001

Factorizations

Primary (ID: 108007) 183124331887957957579 (proven prime)
(ID: 108986) 3625304552919667677321251868691492813651932687173898142000883129776841649993056525809438656670663228375264684690917370727446340252571638787784805639181467494446762575945587732297519331544260289127418562821554880956473818577495945010985059997061942673990835585496814891244958598121595623179425656044391766001292052248042012386802341079928000185631455250487247569840879187415419166433602170869954229844885658756295538183387792131242082860916951763492290248187344455120019 (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.