Factor Info

ID 172723
Size 529 digits / 1756 bits
Status composite
Value 2144579983821546194738161796319029083826529432293371384099710676328487518929619096127937689232932699153819339295260863542008106999692124821237470865367177751734519892954849923294096300990973177613877610744145124557313758376145244627123348057909892092455944743039002489268194195976519180443887987039199310997474205730752137758120151977262523707598792667312178346471803858733604435277843931549703343288246427802536211706579136860462256618991163636223620215536395474529572743461748471331604642569213323442258210071595916542837470647

Factorizations

Primary (ID: 171446) 1572292284535161172784621719088310817947821549642953746269978916728748977625262744925729062917405994729027 (proven prime)
(ID: 172724) 1363983023331809113116271441226235170469894214976104978271493122637851830476357195959804605289461684194597438203233977759118632861702600860862158838631177586002554159101746710442613963600506661759368102316984734583280088704171692946518816343169037494467966137783863949998450446469269315597387023369507398127269159389942197835942736285301964092579785098849041281052765337784217663842044287264072450710803428914577203117000061 (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.