Factor Info

ID 161637
Size 346 digits / 1149 bits
Status composite
Value 6981770460551831043390942516452103489529556962303868696115105416972277337448426949105991975288792192508450293252942389477427381322435806949894792343799940572551606871401755247596011095818614057542588036904660127960551376881120835547412269159391918812940575678014272378544263536583075999438040384610231887709563125164227060125064670110520169645643

Factorizations

Primary (ID: 161208) 5153202539014483479485191 (proven prime)
(ID: 161638) 1354841073622355488499350632927254350501559033026416286336228765381881807848356601544618165265958190953372777214615065657253401888143612471479625006075244395939037718550392611651455394946746436501873895052750526805584569653832915939029145137384125353816571700087482497440886234479785047219104133287169949085325645630223773 (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.