Factor Info

ID 174435
Size 347 digits / 1151 bits
Status composite
Value 16876321536118056534374945524458920388587243009612127802458683304412084214935391200205808791857782702916756149796809164560896803435948136698279183379757069632009995516306167610958070234831093613777634599477317939675418468931598563727007701494170655564166280937010715131551660684005092731448556778057389954413742070146048449454656512346018246251001

Factorizations

Primary (ID: 138978) 310121843214358509551926701165142813776831006177566563338167725192573278203962174428560251 (proven prime)
(ID: 174436) 54418358156258662462986861330343964982550952538323194964220053880917080340718021360283314775249338017451694915031033358194390770070181986830819505670678095137739050351766025629284090084252587152333546874925286207715744363390655078066715630512660990840628251 (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.