Factor Info

ID 217740
Size 669 digits / 2221 bits
Status composite
Value 355108231056737944096619330721680671227669961475762448326443219123311824549913600309186576450528419720289026133058611808297642475032374337407882150041308448345718103723536149781763536808391794283117416207660678765521850301905800705537554353953900211185597056757665965657069418623605619966724762598438304895327677115776241221211217236441670536412964302373678113757426312517048939572029306406025316892375121222835250920890606240504965078181817916574586262187965122782452501100785601489145384375050232332715111380318214883572905927448167597691335235752230004055754158011007537978459946572116211252767915658461226276210880009026058819595978831004625940841050179683140280361

Factorizations

Primary (ID: 217741) 4065301065909284770112028964861 (proven prime)
(ID: 217742) 87351028939676078782164385210196795744822752707481335828361984528589205185412977859179535035299707705817894791992939477730292233469132628914992544297643411002686550327299107641609266808895387408141157875440754088663391017711339896026032605637722556595613908915152511267068212452951160830431051763229016540136706080902715400245375782440447801811071753894352924867547481197989365626606346255787589653217031291330989298803572538834006502530407250034363940878339723482811320070512147667311089169603925180726431181137374796312239500553207458000665003183502031334989112964444656017310553871998540001207167057792605509298439471149989690833785501 (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.