Factor Info

ID 70990
Size 263 digits / 874 bits
Status composite
Value 81210361584292515358510948006775637374741310629041101459620892841943466350402046870084984346638780394045152744168671407367241302531003155807949812789785162082045562389969391480298284434407389852733683213031950912820464641790712062242186101105973107207919981057801

Factorizations

Primary (ID: 97856) 104933918101562798067516186656513621 (proven prime)
(ID: 98164) 773919082156935452432154902902079059721549083508494307094775649089633015374950460484516089108447767978683823574119591725927247542145255464556985538564652726682757727033067183090068217070474677138914113656825442391191809896964581 (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.