Factor Info

ID 168064
Size 254 digits / 842 bits
Status composite
Value 21688297190425703496539423346738078716913315092039807678078943593657079166106743455012393355506927635705236048178776352400689143415390331799200820230579242170188385697041166937359098766933433583802062781191944962744312526499773904531771856279200819434293

Factorizations

Primary (ID: 132939) 291735354693567319588543905901 (proven prime)
(ID: 168065) 74342368319419614701121475040101892328188356965400540692499657250184339141071121081971055890653040685667802315478438904210151043300174712039217038511168775559538738456998771045944978053302427968747230435742725346952046735593 (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.