Factor Info

ID 165736
Size 1144 digits / 3798 bits
Status composite
Value 1940883298579145731654181102445506941532102823343908287672153456331653324547753133582287064740973199653503389205727506948070038934543217068032066997749840189282941041358404925609494355893484629225134413843444993993017009147826251957911496319752513640611997434546570936014094906473659450523773375333592323453124678704339422443848507112401808716329816981924154027403660071925820157368100892971587247457926544952809411391451100892144883645060158713256917833898656670297402561280360138702980414693816563979256538532644682768707141544580671407026369086112095915026172505097495857678352588511346256480560678146399888727892551004304868088160159396816793881475394402534257874118243154537454474840286297204329693384324390255328478598958972766500865681938013673894891186221050301743117402585473610948808001711175435334604618850383771414544917293339531941818458773245738535019122858518180381368485293371632667817054642386748284942308299118716329281340753993346668114056409623992256404016561311212327451809622875806855329638109339449311820878282252427472439457167895262294490610408984795555332401313418367729350774293180737122027035583367790200487801714373

Factorizations

Primary (ID: 163601) 4317572490917199551115280133 (proven prime)
(ID: 165737) 449531143405732596908895105484412940601631640487455932426090721743910886637424674785651419202817474277402295975394386307951991140841337323571452102243580745561018167305356402414372723076542697257632310108261713636819104347051168476319802652155980282311454355540272032645205461317803563344646114172049511838162884166635077808284189990148885640310862441505655245921553232058021634907142063833244875531409601526750203886257751020882119057751448911883948324865262190680461534308916676125235358324886467869057480795921428840596423063161682648898487323392308931717031816166186762046138616852178089495948147752239198604278278919152372615183636110942212644964273289441281152172535691657814800697746006548610997091120216863932251637635094286738886838822340174824588156029150445728414601917814390851689900945343306221965590619882197574547551649095220254285271775677150267343112509527394078983298472701684972887965634503732887799974914644600731059409370410939277417789058537778562681366058048108909623191405589311692931463913663871788542009631210212208151646852278016772187814399628996564652307471222141071915672683175179609281 (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.