Factor Info

ID 145388
Size 1273 digits / 4227 bits
Status composite
Value 2188442378980793990918771080738655388288018592713892772199915190366112556169155472772559804957599715322781560126130799393468635987883378039737562907600727274233802716584853881492518844063601881670566929211302928834755074134077711643838403793644035872468198659936460666820990620965954405793618253273083315171547132154895993398373295185091178847033558557718222167387050336783222478029821571005382098649126060283857411497477608945637510120381061299117792518524838849847729627977768718998546692124609043970349020800402577755601780317122592925728012169500651376171533896570873423461436619953334920353517438614317880287854536928408703909835455141770700189547208329307587447344108464972853874949719691065650399499019343666168988628585515182431167256771085147089295956004524806507144749923775680134277041849138040485979524795058907676070984972415745915209808264067780828459431430872654646363937612447510816297293028759781455201974495671347529880461687370572610623774759912308980663469915722830982869926946054165895856499793415940025985334730656567755168791576892839621489281279965072677762787289008139355594271791703529370787168849554681461744473625388295325829045971637096811802365753673848315538007020730588302699409322625166177481681819536214484504627731346174393972533292848207

Factorizations

Primary (ID: 179318) 98219486142564470326629559626481513809417336353 (proven prime)
(ID: 181241) 22281142621783774095214437079487646112588801305406385936409065094787613676305271601908980634747544390181230212294750176946949824065548514843987556775389392627392677503558410837324397081548954539925932150936595001475867936731223885932918134116237269441279876576880358345730506213183389393908115094530033448831507340401345097092553025785690921966481541717302796326214853216244454467609589388218031213686616727064793660353049831392280031953596212501037115040909516641484259360866781246238630841610895538415804504904697009617479532983288749625293936715148940215211102521187025617206690091328019356778014757238370672827796037733777871413783077380508518067117504797947618148201593217704258549551201031165351785587544013918070575345618902714646030883241181050867816854913766383710179013781586056605696434365299014920429434408397543063279007280008112479747950883759830286032110097842139788285627573001755328801589783167922348261645384498766728998303989445140215249326932725235661504938189094278570928827466756687886316775094530392540977592741213187706890073238157237422417861741819785350084271897973072999675528569889020385703120964612041055684808098378844336196455606200898750928131628158148414251223936768134614925156479086933777519 (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.