Factor Info

ID 72518
Size 1045 digits / 3472 bits
Status composite
Value 7944129437251642222451503450429552903964760636530355557664450853893258827351376542847473830232208775947836018843035918724218039941794860977901560680898578263542217896668108246549844520018883278431362181682566978858975888518998068271979357141781307460928478258862807219503193742104614588121661218210623620087198059492644007771069655550039437369173748092819678324216858820801294549405705335620131733262107605458778420339196296233332246924334997150799416965184365420234968792027943618735504315768718416945372001949558830331805859182368348277772313672499261314652744765257927393813258336773076932997835643115024469012675813340604393257841014151051925960325687067472157538428799043362328811501513675958060710543425670703809564791826599617878741935447074770927321963709267303824113300628239493927141741118471862175587397008715292112954079742041081918144677166746049811757692348780767186668919714928812279282460855505139892349054998390576864315385177710585971779001325187760536613318778124051271466047017895434718810327820506885324663641086707447487901

Factorizations

Primary (ID: 70740) 37928589651593967631 (proven prime)
(ID: 72519) 209449639710444289521016846992207092405121971678373893773353740415262198256208350748659410655069033359644562307032771642792816534030244833618160659477783919091149674900302883426159468909796879472026324000669733534950723139870069184262003828985955947200024742428935073721423198681790882202507750848281074384963988106874102491919136455044641892988512486264023886959178631762743669326734996458354959844719408383221834274000500540840148644557834400418991182379970214311590642750702310547642523012686456478984242641618173530004075886175241530952663257769033114800404836727140869535979590834997775229172670475046509549442798327178510805456683263949684843210890658960810785680374133117078191472991031857523676602334279687185169668673737085891613434161308873832840920997088959013864235648758277044832452982223624450101152686328632840561144955879028657269743282830889183438055333634913727704820199173680083280519286474618701168533871009903791616424346889730353969975670177376262459921153099220933426236520204921665982737251556091233171 (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.