Factor Info

ID 202475
Size 1385 digits / 4599 bits
Status composite
Value 19856354028331841709193856098071072552433376840723794151750903074749071165705850528749715168385538282546757581755607251950371342441049909942554422306545411274610010346564872197441517653455075105727771793019063089470262234275062057220346623222125282330863424087760741627495156105290732688393910903656319813862711003332115470872083364275937227267478291543228854068248674838700266209933489737370037391626843973255777657716274947194589363139241009670381339829254928752082827733618850331776867226592459379395044698869450223871586315463255107124186963560902583942657542013778779231438694277530361375208708768582601519038469933188793789687483270943225154410794453467490207635374141214600867771939760640947367786317603314168571833141496020301079097187785960761562540330745028613520033021285405605624111302983861083275610797681684869560695972540080274909843711756765032570450974302546008237267432575310543423707566696089706706450654930775031417968832424395020164821264784698015657686453291562643579266691666868199147350548535289975560279438882372325643044285442916717234444492144743818379775606320629282432531170582374093285121484761450875267308336431365024627866030450093694312890524176390251990068104959847860556066596459202865393799911278457108902023013854472604344015483348126257734695819614511119964893902500053006095236925823520185827590768387064856544803571547127630039300182476606107887

Factorizations

Primary (ID: 202476) 23426644952373007271803 (proven prime)
(ID: 202477) 847597001990696404006904610743699565247289439648302974239185326195459815734879774232783214814770000111160968092568934260731347405053003911316348776538857917250515986811537796609831405584988010821103540744446734544055965517675191187677993779760473083069183571593341714532018497746054457284410062793407986093587251000679865809867812685327382825725820525404047142481066068099797346144907251375640599169001515784286520371643467010012789639619408072496132004591256150129921933471327028432754840787614907862172770011271477598558286633695350273086521490868416758219599524220308033861478072615278712835694361988523199234252098492530736832317734774891249646543041529202401499065183948959296373950360089932763219325471663042037566549619182699097090657977763725311428730894938381873711909100900815117522491544489392912198931311691559932534282578417437033324119982150197935849661478777777824423461688963384910983400297502558596494793839494919906156517775986891590027702113048674240705032776991018136290469660609009149271254072533964405688538978475168099902752069036017562450393418231636968521765295173209631096009989742553662025926315223059926050868774056076416121432588123929534356586591542930789391900697882994854864976262892166388950109435514122799943461684226449625262349513024469088931993166465012988466268738948967842265975454522002467995868457085637775731907323955229 (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.