Factor Info

ID 87960
Size 680 digits / 2256 bits
Status composite
Value 10485849570792474399065835421796695433090948867049339966878934996145410228624306142853027220668026398559151636643672316160880608182560020647142537960110965143898623281281215174823792803371442065986457211667687592222104427359615984272562213714809021953086033985644782703550693942730294162947184176156255449780822425284850401167134758278516245694662792584002051308996980436153009409379549904756904235107435737072346778463651177284871537499405030427376567247369833416572627269022228063532888555467144728615505130116006153920401467853133750530273188776363514819543498072436983622008855873123862539006645188479419365351673288491593477520079880173177244001209409440834493500628394243509

Factorizations

Primary (ID: 3058) 20988936657440586486151264256610222593863921 (proven prime)
(ID: 87961) 499589366623546243784665850460974474298095965246382150953909677923462145175472134315575969480633058667199932095714746644208008555209269774475136634863729106126582334063036517184117081480817280402431396920107581520819757918852524854578628039736689247305370814364743414592643026142656935885279921834525881241694852476439128345111289996926108615319691377027884569759037580823125185874392141820012483063813132396185995300523148629997188483433722621476128023653792412007394864609087043960071756871253779522681796371871287465241572301641583103074397441036283386984426228368179531612355794766772686755354143668009609186036346037627275808493829 (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.