Factor Info

ID 156324
Size 831 digits / 2760 bits
Status composite
Value 489893297942239119966615910559636523053164042334379956420023867314769797167530722524450089226986493741616541812711098317239943286435253048578607966292151298097578363300961577982419803252624070769801717256729479157781357499432713586741238535500675455214322378502177270529168537622734893615019408413110653170586049346148181375250318257113843966698078435784133623662997198108273873072454491445239509340813601895565026722040520013122271431154703598545294296623691730646729354546471835392994172933938236143905257143163454371664702483570629789949079256263242076272814149556576706022364017818057248006548920475970985072825152090287226565878537344629972359734918017003982133851734619479187780223140073233548702852066631691829095879007180543705012198174767974220780641463531690990639065306145261950774525070089957629074757235901123183205123

Factorizations

Primary (ID: 154589) 751670559138758105956097 (proven prime)
(ID: 156325) 651739371704998491462552603164280779930612236996935262533276458313323460455745268766838610209326553011860933195464880976566808921262947761287097076565454229901541710219607285227880846127928451712544171071011491291045281189711187172850611136489011116666949419347689778758133360394548725152443736335887104666317937070062356918447078223800805516077445061086131434130014087671875663905571540876683713182000118289177935032423666661503359129644521052098295734935373857564494984191307746840677302102701289856545870480377604373165464483268248741448435202278421863050171821158653409754352556243232778649276331534792507044922654065414976041467648391047942722295329777541514740384563287060640602421911216675187878276593659501969650742809337528232589697854656358535590386715131693014769060272316590542979396891749408259 (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.