Factor Info

ID 198458
Size 502 digits / 1666 bits
Status composite
Value 2003216973630420711938402087699176707396186203597571463325865348423594346583159028224304950763335727275142210151090871340968967842506022003469863563956881149026735699268526061563397407285280119732790085124311065407504227381632479581810658182056878879669217770838409369300984367407310438637188382969223047606887818698332156964570846684221003266521896581226414130776390097484656245548942622970777626363226707842556999244245616785115825241936406410982061048964802504621164173731014977246063433557775843397

Factorizations

Primary (ID: 17358) 618089408508629562797739046557629942711588422796977 (proven prime)
(ID: 198459) 3240982527857783943385398266849482885369221357130516181915402915765663497081555351555466959243810700985275150871469953739322749573376015861247569190506976433918435622284019449013574353471641545812874225864381537360495299337933958122578315445098078231961418122598252727687546181305653457482386205771867562437735921803652292186101335087408223758069400966320534071898213779365030699624355699335601956074067011369373193087294730552303271662782592216981461 (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.