Factor Info

ID 58381
Size 645 digits / 2142 bits
Status composite
Value 395253048376711537300121483779263091740186626183716120649928723666041550449661338711814418254312076938124814957130937105824892042428887005396209146191199704820585218999939124483930957783373789562660495972339701138124954318900653446994919164158259437807817335107012853243561431247594396889919509357939846467470435396416214517946159382642287131164704631911300113730744425043494865816427735160295112735721418510618817341348152947861793452679027744768266611481751429494356803487799784032585946185258724914681267155610376606254039811298358347079414002684377143031939960276490266906737076764860376957778191915467856488051328773944071742174939460937649

Factorizations

Primary (ID: 57281) 2516066164220253191649971614939 (proven prime)
(ID: 82330) 157091675090827060810045724637963825744965423994887316048445879914576071981363639098822804780633724155572071503196915375522124520440351742959348522429048917364623381861405265593179015015877119564340625404797648418663976411373985848987596714744320909600874347585948684815892368173742418529235954079038111846242249610861827748701425533225463125702687857480541805988266962746700857149912075200999406423878699128042182137686859297129752692931279919185391207509087871759141428425598824385844733278064169017391701423601925831900078753748380102290678411435778005485436313317033939081309117678351917159510610267264179393891 (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.