Factor Info

ID 21453
Size 377 digits / 1250 bits
Status composite
Value 12942100169127732588825177375553133840713823700826328812884100492826500064249316915770102831677650496153406570105563664449626346074422373372808227968492117780435712612711819132759274396384150435890246605414601440368726214963730545514727064738090875645431406313819580493960455123668294903071064536841579606840879065536147873287851978212790403747492836927265582068960530624852119

Factorizations

Primary (ID: 16401) 115878974164753927617074729 (proven prime)
(ID: 21454) 111686354340063168405921941587286667051246828689242222873614808624950940304681331020438728907515550447963732562279203604903393509827905881965808727913079307850309184987548330335183395556878208437662184737886937519195514589153280161666154293488052436364735941780821323633462549804396227540153280382159505174645555088832411899758231336689777223896606911 (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.