Factor Info

ID 21111
Size 469 digits / 1558 bits
Status composite
Value 8583730840927893240707891336221678536538737042379305199872061669797555220485368416445128119026701488530716810268558912914391840694470226018815665492254388941300919766222300301055291193759808675109082866728925352851135459218851902085257334698249890868614603338438960625602974059685171336720261919398884907107295890321167219266284264231419096978126410511654347655043639982432410456375560865567677538387623378552834453062629794263046364035306011619480898181725008055437119

Factorizations

Primary (ID: 7137) 645658411286666140609459 (proven prime)
(ID: 29418) 13294538862774605895645691531660286545810470967137664591219174387332999028772670766482952853271865555564412492186577203565236790295434409281115017928252176381419421646513614164585381148990022195444312884145589882492147265658849135527638802482863150925622481810974260765344263353359960485798049360975838227797658701611800589960074625330351925464579873827345795022182417066432085388952019169275208634833666049187576502145010894571345068731390492741 (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.