Factor Info

ID 30564
Size 518 digits / 1721 bits
Status composite
Value 71497014119312609905893564350565140682053566965418034993681992620025128985512377808741841262122325684828971877184470716641518722673452952033317609637524136709964006699234344759621996391047639885331778939868941812456194797655577470241157962710301917039471052106736137570813169556402306557055600092328650093969118146905983539827279238582135956650842305668723928729439905358716140802987313324269902743399461137946598669942871039411252582776893778600205816732635039142758543327433129057757927362372581797066941434797632741

Factorizations

Primary (ID: 16511) 161379125529070529363563940022253349040025051224249445378347584044584532201078261 (proven prime)
(ID: 30565) 443037560681497641954568320222306622681202411243907098741905193940451536649334461293068922147162285059702191524526215118816655797867551415216623611053031043035980209396588031764616734988500325717647025197531700446348661506127364542588883769757242502520138238286073041866927947035507247560390358094978004196464323511065971109268920264239523821943387477533196267826741572436215089844009746824154595880178692927005627249008105035264418917681 (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.