Factor Info

ID 156667
Size 1073 digits / 3562 bits
Status composite
Value 16476764985916574122815233460820138066464146122215222958490730435322195454966783378897087395836706964898903767870633437279892866566321609811564322822409014784152592071189295253125680911500755493231102878398429668893454013679622253008583282810111475933487914271642678619939140516613926235910580076728871240033538588680296472910632421587786983195473655152283408321621997650583614583037127504014563566008871939483847880624887658480773081515704706765962613286650929190230796035161525066937696722654339812781584919268439200860642815811888459399842737326698044369751126844937684981691264321199990008299513328430689880439107574892848488144820190580440782759283759344451398969434205704178781926748764366971993873400410729148524448128990428264787816363586130536917075733617496998115088972669069263264766097371490448458577198318075143371489674855006916729137999804842598213168055204626348032298270047708457944213076572036967681829042663545276507803439941561870833179893260105484049796708429127991089419974342360025478085240040852931645075986775235961456290171379039923746313926716871

Factorizations

Primary (ID: 154646) 2994938361626916310097900969699892125851 (proven prime)
(ID: 190657) 5501537259339799375698673208031799262781113549876336891830270876720324440038186959934694143432906648732797280666109640355446716838741364135584160107381320236427804956101460837952714458772173031340539549118770269803527196988412002525260321177126788545261942943257934254441836130838837139756682727891786163729646106964604952698950049116177533018166513978445271402566042655489310664881491482981165649570175120127283367289044266345003129232890468710502142115476202463461493620050286773519411318266845602733055941799640166005817006124858911079823508425439859857137510931048850948024294622056608349066540992806199210826515504621275762867876939026646301025968790884687954159774366331068403704604092128112474076935520776898395214007428815815309516004925911203538859142207065294189857693479204351601567354121339776492724136366062408666885442992309895641748802402042817578298235778281993609872170267573195365996873295510495653295290113069929509977092673438738058672485954448972558704369254448011091928505586967071551670311072488595451394174021 (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.