Factor Info

ID 164049
Size 378 digits / 1255 bits
Status composite
Value 554017374041618504798923853517314678998244495520499129301350356073491338143648222570235993728738572858644665536982170543186003587642726564180190214952539610513049815999739377227690497855558994252596754057902917244248752916163833201707416153215829426413538109320387547652998770674610085938123105078930501002492263299740245053387078886877259157274218711422083667412032483562821119

Factorizations

Primary (ID: 164050) 2188095144354372434693539 (proven prime)
(ID: 164051) 253196199201424100063157445640635063868889883583314036556990182773303441763165577100531996304098692089029355142350240712936567976608541885641903213244166491151946721572194380574340185619391706954719972300554023724856504279568361593746174076011896039171674005808655877739552092665815634202939966579361827769045301050698209124434896179546601500816426591221 (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.