Factor Info

ID 137676
Size 543 digits / 1803 bits
Status composite
Value 389004986720466563034852183784757891550095066059718895098080201937703543620640942740754249886621543697001783405107989760455846320835951598334268961159127273205494155935654579354395829303294583988335434577215353051848384881584234941395948166549898201524542114167386021509603776458930409224666547888417095711439535951517572496476238929131095137825107564035121109382706844434572957169775195517721938018456919722710485110001730083631711907912114619348622918169217910033480518350509926240892721660431731639355378090697056297907559270265109271910751

Factorizations

Primary (ID: 136399) 261968569374120475321751 (proven prime)
(ID: 137677) 1484929996181808539954226628067480368841609416922764135568133647825792051600626691300156941519099654313156182757261872294343486681240228767349528112412342408300353003733432573420364724176356037489586621721885525745263237928757909783394017514992781542202165987939708454443123172290047408696872523538230162242252640900480914109878815849615897103906616726759647241671135628093172668142507329498079325188565255788943390712645643328142203250812597617903496366478565026202352672386638576418115789701813827864240870041973339001 (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.