Factor Info

ID 131916
Size 138 digits / 456 bits
Status composite
Value 142079190007406584786210256092035616883812787777000780779412451985437067548766705829722297861612009331668553649989695290127875384552834053

Factorizations

Primary (ID: 167839) 82607166715167534575509117058219 (proven prime)
(ID: 131730) 1719937817227174896868741057213630597485253956382680484361683645714455944660556942937263903929864448451087 (proven prime)

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.