Factor Info

ID 151306
Size 1009 digits / 3350 bits
Status composite
Value 1520981900851951504030830821993509195160315772015627017836468061054485295563037470854821050643531482730761090384057512197337641418759728630827184944448999995264291238510317640980405203306786534507098646664502468860447086605747192352090913476741128008319571232887583180884861296774750184895879832786913720897247445210195812804822255039443914702213286199276633226279524976499490981638416908921568475412912278832112438565862905451719166382646594526893325374913840911255314204000380198924947645674834604360116257706385141653324366189449207665504613745667946536719203878745179117951567958370805052880546717574560354213763504828361928474090150333684143353050419860011495761274129412427248999080038733694362818904827529477945910979491258259999925792691127610853251024490793506302514895928358809441165308018944445613938320857801337148652751886205866540639338472021627996006763969539858970176580483918993431066307204827344020853929340509456233366476602369526310468280881524332960644013849064176549800424539487513473331

Factorizations

Primary (ID: 149623) 12139270932215509058971 (proven prime)
(ID: 151307) 125294336813550364163644738094975385808772051171200508249066335370705777302931455517179917758944758720608126074091202188373277655676044160472283930617669352010616469341132779230987774585370335497789186006927435181587071110827132839108833758512473053581013122439826617847419492687376423107099091472213535380744202934140642791349320551017352310538521013556739355951447096689881672826732693652787154966782324259427347881267103202543880938595993627377608195418352307567062679389356935592874158249521309764811020994169151738413580653437086343998552086267971581608412240012420184567394997741239936615040155055329097362995704050157193303239898412399678847593952703585964357370357185184440249048952656867057900023009192393780555970461712714142800747671892088124302384711950746903174166140734352994771600411475904138440190830373394216211510997365299573074816112910426170108859873793706263590097209906337322473146675577621946957212784848874351600367214244783228985793831642254487352056010687449161 (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.