Factor Info

ID 72701
Size 1037 digits / 3443 bits
Status composite
Value 21671476612535021305467181540299364296642991131787569769485340298710869168089583138214286935190347658811738349943196441641108520468296870338424651807747575195971982931860562177431409342657963745624080279324050586895160429985084770031699012436791225742916119493838081035838678297017429918319761732946506436420577791477521130146060310413873182244237701988137294266039970130777881297676422598382656066822114944175207811519339865380670396211653620425006876239850796948763322690570373169749788305883256709756891752149854184323973458435956014536358113288010503543988593875517861258675551990667454234322708960899813438990293574565780335426855090819970767102273717231910439001311061818961205321513282704567351950914118959566081984053879349880739849861503855059060261898930209889637606568428404388124253983512248711802751645762966551770161290612702343240149630137076517707729020296361760458557007319685860403998058459727271074862354729836863252460173833706506398755939670249148766449492516851811442681309302990535312247348793732082067675513748559

Factorizations

Primary (ID: 98671) 15795790452251584798125198104621 (proven prime)
(ID: 100173) 1371977975907239042383717037228153846638733259103017792197530108796251816559916800910031252207084005832830881456701583372085352347274532229454398870759347029326398935398183201861494935155745351589760300883346457885223612549333509715816321219603345108401999362769543152607333155325327066904421709355758087765758860869363004147598142410590789027124284119409335652658537788213122975878776765552235665400960107832899155004998591267717102698572956468715496812474381952022352008318717620244385145285229192239868923428868818497329202133621253694265996819582794300433108651975099420213503694520958691619241872176162822200697215903905488765235180236993259170575006168937167215741742065953198102240216954561512591711277805374561538050831541563474550150504733121702345458314453779134925505633269486062428602003104959815280237019955729854620519525199572186475853290528715260348964811199528030776916321488176836526352391585402784928926657142302471026871019649062917250519823881434819083832203990641835452678810409113579 (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.