Factor Info

ID 171783
Size 341 digits / 1131 bits
Status composite
Value 17538535291318890368632975999859089502579571014899418093037587512646718041768249676789841027500222142921396613790854311456913271489300742782602466569930479849700718694614551766091477871699409917757341846845769004084831997697977496509931082218032423777143635486791402231633113258838863515841080399991336736621564474370273329719811571519551687

Factorizations

Primary (ID: 171443) 78059435172779220831234062973410913017471 (proven prime)
(ID: 171784) 224681811397924441297189845776778692768285307734350547049157687880863210572571433229438793153702447360662921832506611200238088387140842911131916683593863322844356922535092192900516036163816399215927193252772395791569901557345968213150315958137666350082696794987597404670137307117168737914569895367097 (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.