Factor Info

ID 38218
Size 469 digits / 1557 bits
Status composite
Value 4031695418270713481713588045776900550475446816780660862396607962206658534285601860410780954078636037121387761309904787350713787413389906745036263787563331614370274694189187043267118555070609811738957537375338011016689336157930912358080814845645120672038342174291077221180972225580293676675436163743859864688937831261084973701554177887601916692316072661513143948726801142840798307482782020434422858814967942068028687469398394854186218266629420938423914516066085556583169

Factorizations

Primary (ID: 12956) 328246607529004453174412834096841018888825889017512317621036236020606641688539849531250280532324646515487428688628778810342680261571492935263896227205166517908471385522234039870337 (proven prime)
(ID: 38219) 12282519684272641613416517350999548808239750065388619725248728611602599638216186855980395695921320320513959535674339994803740040236433252247965133526247096770808134763756713363931396549655140044200258879371166204900473942444791435962181496576284059081278970418439861974725328755599694731137 (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.