Factor Info

ID 131459
Size 686 digits / 2279 bits
Status composite
Value 56431530241780399904587602101815473983739089878629738773770629088695468031969612066803673657270357442411849151295117588378861955361542415936567013833471482956939042586364029954126420209322151010752953833497897252051300548875893755754178692697931125314730090767411544952170369335001297720214946679948947672153022283404940356411108374503966344784350010459232568545115740530648249875872652662638514466921637542675181812475065595986625970563035942476640706930127908568254590670424638743114635101013781294442642570148544634872297453240771697485792901116993944042103722636435424398829526184519264863172143253432628135645663061540512427001364103585601816487559374074684472518775680112683382819

Factorizations

Primary (ID: 1267) 2880263594682611586194095910638753401571939571753185177520296837798420881953449 (proven prime)
(ID: 131460) 19592488113227299471997057019609294880671827085353734138405016503742877478467827862048838892797872146616585281798423599850335124890300054325452195159406889537359578489739312910990444500736716267309613350594317078711158834643292476774819301884145172219074640964228113334543287858052594329219985541548411692669676582056323693429757702786842553621948431954002558093266008627711374272188035832767668446807666606988954000108797068575379651908442767259019742598675599726228506961121895834106027113213111335503403447171334995740872447322513264032789329598043996375474200556482729425005218091878613023575451115569131 (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.