Factor Info

ID 181897
Size 526 digits / 1746 bits
Status composite
Value 2990257743506644521119418095463973422149766361274910723921833777261416416698103448978439475277722762980869992469763849542990101406622187502632688011021027481762866013122795533556843528830687285655983437395040995922599293144831846622947012232854711501331388062503542016100592091769612442569903597672342327630463642927523077218902294160593373440010203136388266393210870424303393281766830943257397504785087617925866172775915240306869614552920270810493351311122674118117000283825897962306079159697494103718981318475580743524496951

Factorizations

Primary (ID: 12577) 6343843336889805122884391631548351821520392702972863072599820726196051366041702253928117335509072302147894664633361494892171 (proven prime)
(ID: 181898) 471363743508312678704485125103840797957981765645672950935191524832794819477435792047043035655912693728802656647826998253922959433451456321011271328283522950848358941854577815263658464178953263658578779877046542206344775655855004349248475555855478882928995066487244001283320649924297295013477166164617730568563143271746415911626230933693212073721287928484497284944884339038817973550189265761433311234181 (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.