Factor Info

ID 16596
Size 129 digits / 428 bits
Status composite
Value 527683827219895503364462404531837593933733156465180626527160782682925250066222256609715799433690079115182270299740602183169982699

Factorizations

Primary (ID: 16597) 42434007509734397875444048149341 (proven prime)
(ID: 16598) 12435399298518867888041494319626942160220827155444429554165755519178988358963315947194595586142439 (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.