Factor Info

ID 157384
Size 493 digits / 1637 bits
Status composite
Value 3347251703501903893989122968469744371924035907694243705279011164081990950996903575194865151720176395946927776354352910549059182393249326742316976188798727532693401101258057106848456521282861935135956790538918244410771101886842539266472577645719408630032580749089037192506520841249205842921808658305153504315418943926132749953554244965124878135667133520341707106671523208187067936622639228236844397464814951288655869785914191905859518791463579997088455548269581712987553219895391010587707647551

Factorizations

Primary (ID: 2979) 6268703933840364033151 (proven prime)
(ID: 157385) 533962321211634284433359954659594242434956099054363416064055559625284245937038951876822240873627849581338375032034588653253916027185200997117651196758210569478753114773585469236535825108688834985041790493729641673153506807065411070411124547189392995354136121085443956037236934615073753078857552650745432424687009289505592888907156168645202930019863494883827082086646701947959673936704840791830744124237893361593189522607158986991107332707693454375601352807411035810254401 (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.