Factor Info

ID 145413
Size 1228 digits / 4078 bits
Status composite
Value 2087738503758459803794959989453331165508307470733658462292406937068080051271117251665601764381000487604472953999718397164772625990390516656316325565193570767059075827310392165010433768775333407163174762992871380512414372678689745225321804259356621371956447513511660243304789864278823902362272751341334187194893423564054588907579583775480908523541048598164198977021506170252096948464797350297561802900380579537489934832149761740922877126453058420922255524696325105075521206283273101782970864547868932207217887911849734825318190294745373559650338004612518641524001388967416420788207409334102528681003349062561528596313475217111473803855419330691524355740950207678610364224625309761794248725844138795526807075381653001993882479335539258786124668455989948007915268056972753143048884666229196304324295939941665807857321457837075379239191032143677332641387169720797439199643880859793592362587365317007725082732223974942082906145479147406649533780185234057217766122714748214020959210109973463566653468285002039062463957855445706893335148129368947325190786464126699545408591506775049499126740661807172731372139671074221884821536864817334489292911933424572536881463071304474631338943665537285695945752098065992457714406825466501429553397

Factorizations

Primary (ID: 144092) 68264863132334721358169 (proven prime)
(ID: 145414) 30582914957454441453718987791246203229240477430972936621054583377630059809754640124979486049601027860897504940646694381242255161193880468986758795148108906632091521096797514919066527955215521764452804134873801955831172128198696975617982525543309216209663612426141248220775719938559575908499740150914165054132256385905835037049242073364122419736613147494637785528753956500867563921252961056548970572853204543582878009920240252303103825899858251517791014270625498909879706669342816334091893710674087283792664270388596816022906249794310909052224830295952213523236727813641824245846666967524272310384741430574178103689247755668432296382446171195340622452914755641446832410585187771223908566570041329717080855622278418918693992691865638488754277015204838099000354195637788721282350413286428826860047736046478495442501791279104640613916140226490840160715110483924510378086430906590456159625244055461921841247322694970181923789783751688877843962511144152491488206800007956342456352229093053646509873013208206959960234119726859701199480601558413795602712394528869371860613579494693873742059670517576080153519291147993694356761114735853558997224835899016610220653244909811051145495977533555303915123861585599298813 (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.