Factor Info

ID 165299
Size 989 digits / 3285 bits
Status composite
Value 53815102764228585524870533663361715266230048568411032766973431532419366065332540764768701480999105248879197320923223900336262857404226937223936963536843339315694488574369171582172773222031501356609778317735680239889047121611331429729142905739185338335105070385378137410400141950836240642149832420389161796914205974886222038054403355127322197526743492299142990213853528445031996303412284441884604714371718308675394147512516107092994581955715083986386041538296801372704525911872011630504778389513589109255667186840127439668671459762119419635434304809500913480769378677169157115711117722712188619108476930750840987973529295483808828674938383120871120602023150539029747391701214068892140366438168234803886998988465961758971398984548077526474850040995870401361368016516434366340231125616019442273296103566157824673069118474876449325712285594364183475319191783279934043054819950308759526483901351124035491243773509385268364879862605993981624442110105841931887755951363178672651019653923290883407

Factorizations

Primary (ID: 163951) 20361084040926694433311 (proven prime)
(ID: 165300) 2643037210398906523788407913572245913380715473735314686557551047982004238490187145107183468524678165326182371736216366890902135292840681187875403290562614078737969898694563721905026743118552719334153445034444191601840393690502563278720865833566796054858610891203562191197930157520214691014579207162505742247976303907390100132821227295505327351247633170320975510508866093769350883412272072574803439399489820618797966419653660161786475576042138345059437702530364997911272386721244305980143307539657633987970856685913945750863628392961087799379169986962104670537177932647727564384580640513033577950001421973549777418732485191771073499004299036539372870424266129316197481735431656301044335499550437094539124872148981813389609336155136676634968142632344674710067605436137654363028246653486343282676104729409126308841090622708973096598927336038670740941471450918949238334708987120245750153212688074084879021151784138299157076476801879336822335324954017890416893309245961937 (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.