Factor Info

ID 693
Size 157 digits / 521 bits
Status composite
Value 5329379529526567568839954647476291278351676766931353666515897642110225330734311810358118104452283821413107360967683597986717146812907617561867080545337941309

Factorizations

Primary (ID: 54) 32971978671645905645521 (proven prime)
(ID: 694) 161633597504099498988365937431623121744374002894436865827678846124897711925944164527768423252707511975645696272021840120683589440077229 (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.