Factor Info

ID 164917
Size 621 digits / 2061 bits
Status composite
Value 222712286981315588683158976365112029971558346593094689593623616442244106436717710259556032461024851954879302525114263075267025249226512775567337233867920454605338836562030385061558430759969378771092788351625086212709264218514495054177356946410813720537437953646826647189546308003546842525953006942518723367828900657599111257875084230810311312548111134298247942851715292955956954700408597800778759296332461638296877522743131637404720142268293486083072302184207734003552777812242243132247505009880954378679261991166633829421078073498474016654855197549014613451277144854000589375910554463390268408162727181828226455429338437

Factorizations

Primary (ID: 163530) 39879421520336710536871 (proven prime)
(ID: 164918) 5584641865172049790618543372575212748306950560068836547011226163688434832759785118403688121382472596734451447036395237237476301963663356544395843421751495828128552972114273117147098255269096406935075910195171750709645423059812663213898081163424503588943347259328972995450157247994197059222024265782667406046912716609100460323165613866971784111895432090383113560649007954638913398481227007914433513941371930005564511934090576963162714842005181212029046946820952560368088094797646958256890125533063569327726937691971901093030836146762469188879066107374005539475792860417950395032982856077127625770547 (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.