Factor Info

ID 150738
Size 561 digits / 1862 bits
Status composite
Value 291167053030724752981081211987773745164050525158681492816416377760888464079616799056254078851873112935247720672451936056749151485662550522621837784790028304100337291199621668869700744411831338290846604064255950941274881367593594541548455072194341823957627576401636688168793823817272363574268399984360821709240513496179623257757596525584350931168493160166799152545879353725873008732242608834827681051415436168243496975018296316669000765019949553565664124951455614280256183617965502251395318787507749548692891420901690824105409005856509570575726583750399273544189

Factorizations

Primary (ID: 150258) 119916055173246032971792999 (proven prime)
(ID: 150739) 2428090655667981065510566394312024318588667377012964404631721451979953481103937538290235110592626855797157760994160770244200800619653259943232045878982854130454558394380303669238030716286005272110131532482453586610190834143269772785914719735345721452763274581347918585416658970028824462159591151044078822655649396478806133788232029921539453230806135935421624639804408255435680269853339478953419651170828679736272260975203500773303410372635486738215198642216027672605356360639539659610088818247109536983055232499981929278622809204578811 (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.