Factor Info

ID 154993
Size 299 digits / 992 bits
Status composite
Value 28679644604380417362318802622250033597705660508749800419410031895248027821434823734366326010786016253454140649096320463084477601255388768775578659631699914693152686517723515935179090894102828776182841225505826027896710402262341968582353054456316546982045867714049721591593919636518785130560362875629

Factorizations

Primary (ID: 188940) 497460623751980963639777604124549 (proven prime)
(ID: 188941) 57652089904263926514367191238153306780130602547408712894346427309787200979052114491824611735724029352711388498884422470258897249825100525475146016712012105658347563657400360339327849122999743252750747034022722162277305831636838514920199886055734428005699832795534921 (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.