Factor Info

ID 172737
Size 417 digits / 1383 bits
Status composite
Value 156608574696471659368196269486425637297251988650347921548411388226072295962992499811193671955547265027383830151616659216716082228190887413868949637318538493855915650214718179553308908387098905548009102089082289460105042098921131642454813032089717624653182810479948386119174818953763382694419126909572273359027197442041433318691986483474738412073312134536783858576923918918258558957202002603673062883761720471182910721

Factorizations

Primary (ID: 171803) 529739091776148264581140799660683419552676213104935393444854730665100531201 (proven prime)
(ID: 172738) 295633411103158140142384012137289463292004228605696007716886467290135104686665088139994509890548685505055275826519228277321268061505181805212856121331862383522920344715119061511073865519145560552808481139456219548011122889446143113667304968559073565198491534011552295732603646810205881500850007676150937563360005373940978351133625307470155521 (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.