Factor Info

ID 15153
Size 394 digits / 1307 bits
Status composite
Value 2553319537981929926312832736526884838709596364703006231871022765232103010215589759813346890582933389266029801853321518163603906266542041201961361002260605260230274056012301396263777440036330872644038227340548891196978607575557014921212580651582456042660567820598610453192946120329672629132874005236429334963362986448487771654368493116686312679943324721908875623347510156183188512057163131266859

Factorizations

Primary (ID: 9127) 6955979459776540052280934851589652278783 (proven prime)
(ID: 15154) 367068297534040589143590670855116204742676970429834474817196008976388512510677001329407332582491494843296131247075719858438495236058669426222697533081672164237072062121398665289895503361134633184794923542699810240231271957572321485804776184868804577238242910083823833626432646701512774299420614303529785907783645637614333488134402569601428232803540917973 (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.