Factor Info

ID 183565
Size 491 digits / 1629 bits
Status composite
Value 17775566706730908069407998920657674692712171876140394807177729545394163790514267940638524429880526814718515059252478167114630910634041869605407448113577911968911432227093522542136230885058275192765978945027888099593634968318953827154565170769110875994969289251265932640416004886113029758728005273607495213309139189309075774996675387103966488142179308083439816749868050345374734079440600229867499981246100455564963130445758581527007626385747830027205135805067212765960093183072307585785342861

Factorizations

Primary (ID: 147079) 9643579894368157824900039911930865360964315755820145323893317 (proven prime)
(ID: 183566) 1843253947334622424751891790411306874567595200638333540355399142484485347566934852775849567091981186373460447134003023996445679252630338645501004250019766118052240245626561852323535709459305442224337220252478036727564668729122712490870915649939606025516703027894989662077231127682651659256044287355130222681887690874340159270413463357526510689555762598219008176102468444332221346302836965381411120373811296740956648479407184600233 (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.