Factor Info

ID 183445
Size 389 digits / 1291 bits
Status composite
Value 42097364245605980010262791970883137454152991628658135767355043088584077083881195851500236680824975174469269396978656974462583906465426969010826536872415245729404310090159855046810891614478342782348042931492239916409586791649908125558225125770719883875853043828701169481803335766311867756414914222876849187844024323906548687208933958018943268427921294054290167190884306478076980617479649367

Factorizations

Primary (ID: 147074) 8418181933268901359893212846689066832649574728174313094689465758991 (proven prime)
(ID: 183446) 5000766742666366537489639881784556753164412028599746440625128406042218052524997898327857444216420757799697000255644264717525146488930478414313001654341596148017969359679166752490590102503967639295947846241757829262330792028414118901999969036124250230302561428762159309029998098471106894556865018044037458358738294751303737 (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.