Factor Info

ID 149838
Size 108 digits / 358 bits
Status composite
Value 528867912523441672282327544146916098540607286221896206333302763451147677702366465931722149806975667587218709

Factorizations

Primary (ID: 149672) 2000995917510777253152619484149543977577903 (proven prime)
(ID: 183907) 264302344595159934405910468563827979296772690085926066041447995003 (proven prime)

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.