Factor Info

ID 56165
Size 396 digits / 1315 bits
Status composite
Value 664623854167558136652079787642750022743496173985849180079397806917221567470436107727897870911452747040829354954543859314864034796752855458610694577468229031174859540998909103090487085481114864995686546803896051894017964152233524376299229394903870116849433015457700184446057951236233495464677054422679642084401772916038791571795331992206261497754704894289549656277727168681966031991107084984013019

Factorizations

Primary (ID: 78764) 3156176124992605532414981091253561 (proven prime)
(ID: 79974) 210578823185640584279566285345447499863581243007878153089803084662991770265572804094756514392535706419367286790269677692663941617796879181040553272903641893419382922936932222519327595754579032267115293435850574980374851352197930907739455344549445944491178795159201061448801225872122116797270139609480497059389505563182535286357276433711119612986195144454393049779 (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.