Factor Info

ID 143952
Size 373 digits / 1237 bits
Status composite
Value 1608372008099254498900511140071416805292529176357096983157392741262770816653421979228037271391241612648898358685050438919779593625593234418505308884578257164625098762891854349911801218323111775122353587183663366596036153479099371069743567511746992450268468895052890165213278103226693803842374762794199118865914100072341842736831379751661670852624919369581319198675338916677

Factorizations

Primary (ID: 143215) 89761824918036320617 (proven prime)
(ID: 143953) 17918218681136414394378203869835066576722347594225349722797644635603218710777928862755030205890719339931042585179120441237914771643281232137992647115161507756595372954107217654983672393051173048746594580303819299453234660389892518074399753314146925723530010594274562182096805778990938022706307098253882960146280917891080965329157339539329354011995405181 (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.