Factor Info

ID 67158
Size 588 digits / 1951 bits
Status composite
Value 158230751884298579629078147158483271343829048380681969103590724145052178246828697305515694922793494038419760255163266361283348892455788421810877730958936552058032649906736404835486172372784845611123826414265830671757510594392463639625543326358059263800271458185116378566695762022714367936579543169455371604087070213486423524646323646175936979373291756945273080699923467467436236747348455908976715386083141846534431770363527021482298448496533631578803129238087996710232694249889875593569713357660394062369544433718844712349931524738972252619771107922871685104356908676334949711728294894541

Factorizations

Primary (ID: 66141) 72667528832748478581880458571 (proven prime)
(ID: 67159) 2177461576386921607163602690584503489089286004584181374957318291644408067460146694720408340793989176470662549951691600025989979339071098767199148465827307300361644366325265865274471867312603973859302356266795557314155458889477056152999494778951982667810005830610537301058525904254730374208454742948862654873334697229463223265658715828051122643499857969161501332939978208666117638645012315280644605660437032156252717516886713726939274723576390095560535759534824855188224498936551800699080375994686530809881302869072188342806719372684199751903416503719961216071 (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.