Factor Info

ID 130471
Size 719 digits / 2387 bits
Status composite
Value 20620123298982626025016759788615122536698144207490952938870469025642690665310471214532305357564856866035001576943620000300121736148425834910595059487048470039678906403211017937889378418280747027830009908392043539078254292724140287486213000557281789017186415343989653787263717809292295717630578847796143037432565010813830716510375306387972715056213946435292772090661293801016744668494225994943470643764650378981240853726379650080506744611902405231090830683126890725657936959125617726069951389390427895082427283456644595143430570121604683530713214268770209490895127893306546083478699280203034866977582136770567321501474944869165624116017380624779290794761787299108032856689579394704110002171797037108590427492077134035013

Factorizations

Primary (ID: 968) 40870395814374636398726174979273013907593665342382005239932961658573541504102224414881451889765719767393 (proven prime)
(ID: 130472) 504524678269209891544837019687688181411905508779150498968507542249938805543157453393096062513552446410799857694223672600286735123272566535896050514424157558790045805888564343943748745571351439155835777690518738668210663405671495294887736121116364289799864461488740591245311699300404809879385598513728501105835115087738427773632836458299837829532960736815814405906663728327332357650526267403465351470377593849549802120996372844736875746895416501993800333392785378092156447171198690291389580208193641095244126222457520621726813513669738556974772516648657052504287828352944510935484272364667540622430205777965031978341 (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.