Factor Info

ID 123106
Size 550 digits / 1825 bits
Status composite
Value 1947687573578221033901030110982915332434017055605773577815045352600002698469263000163997931670055191489879709482404389304579521440373051320878315520871492719845231288918131057724027277463208374116974585923646467467597050669949953774075701865213313895437843673788274975986964793740071600341537605530387045945866295945821742390204960738026714322732954491304863330097196633983335207023598467157539899934685294848583725498831052796148804043409963710309639445241184791355641620971969633055261627759589182707103957223152895319655439094527463855842066157797

Factorizations

Primary (ID: 47003) 8961723349099712157873125229710862630272288110020515049469 (proven prime)
(ID: 123107) 217334043655106161147453144260251139612793827288209967880836399188055697392387321935034336433618060910898613513963811507783448091138697931818348386745044263436375300097057478007976342566543203492433500068393014995163090094009847491332881633965267669531926611639680192225969161898814309794849001683172999903998447721466589676607837428251510351484594253160730314534441411762219869759109238303745306816605322037014104243721804638354664456635294292509097860170561309097577289002750235860482946313 (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.