Factor Info

ID 162831
Size 1045 digits / 3471 bits
Status composite
Value 4253897484791768820987528438149850781854514612797515358908763020875174087607026296466145437828922154896255244854540228517294291954420555317394104414842555113504922030962714335076550522383426632870379793264716254289410526149661287108320388336788917709604525306408804202971260114472886737613113610111927987219135498890649195940956475586590474461099055183365771716690922195396913058794248082041195564119495407500370455432059287365224503640975148688223030121007972140267308569874587729104828687302878812317310056436890712466351412729713064875881454040577286072352871847216105158449832837480016520619942995117887133805990726773819006684566976792763287317568549761774994822258270221244058961681052801702300061056166628615075647752848161815323687649411287574712989610167592433598914350057310029051281503302147836968288818849030053060582676404327518909388707857489945038693600034078070099774637592249778958545833261952971974261024759973495751756633819362724986677129982003004831017952271065584616444365136845500000711703494645146047019536310174048397357

Factorizations

Primary (ID: 195091) 4865166146716764516362994505189 (proven prime)
(ID: 195092) 874358111626360879470692329249572633773486183109030207280738050703978061603876084346166562123972434543528259395324237707395765153703739119896284154448091836824512061951278656365651767346241707390726327541221100782480550921185065992708523640714621149892711261770479080538618556834477299367329658688735863931862870962212709346080908503297958456863087455950978935669354019765867818441128398191416046844652510886895524502077262268052433598398084889947274456920511740106539561992538426192065382384042238327866454820519375987778667078960803893013485235176841696459938691515552476328062441883185648476946103357737349319042350845107020508910987565096953779758458899774304186314015245892314302898752416482574856980722593606366118244782059324760437737243261002970448177314548027931815765320041410320667643232227512689294315651763754572087412429454189395257475950080492018838843861633794948344411544166381371180419459356191788825766151822218474494910931420139616051897481735387379438986486740713871791877474941635004220499113 (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.