Factor Info

ID 157226
Size 324 digits / 1076 bits
Status composite
Value 557878343476313788273074156191866631599387527689776232122220379044330843205893813169088944766105874983022789314519232613021083017373028546810874074725895387060382102376974574841209344572285393373022966797042142160033234523256009516830507380932065147722979437781928537044857807839603227591679794229434317469566405934545842921

Factorizations

Primary (ID: 157227) 132839238602148428191 (proven prime)
(ID: 157228) 4199650264084629744733979097336402657693833448466178405923781737537064964204320724649154803551125459542873986839152901968946424992709079264384393418020075989660730588656243899299828156127792480443669661574371189384515382316291872592749436635732282764344329835403225272592575133983353616696688558064359031 (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.