Factor Info

ID 154215
Size 1153 digits / 3830 bits
Status composite
Value 7219872845369327260303714146571101451960941462817253523118199813171009422134075065695941794484058464382260117041026354363588165306480765899180477935791270810292609704831772471633495686028593361806279262170155767100098539364875292256847899390642670005098099072882925624499648496231579979023750961451302247083145383287053011641020076743707175653976103809883213086739996261412880380674289457998545023463033990361001526707548051160200536413884210981471401486184937289813516242537236219708361927062223766490925206029851677137733921696246754168898866320710008373780748504531511019837264763227978363055732433072379384483895612915353392457505512342040603657978723106073453953843687458019569555380429499962245295913553731385458342376000112723274949323485209883834662541491556172676985741233981506398444803148612521776580837231333059476315523003594630271593182453866965091864211753941332643680460438871649236192713776776954047597006794156101052962610699471337578700289126558397123940433184839554561629044200709599487288349991633904851502298347498655002837746838875920924428789262131967238574638463149260166016687798530759804571593916693822439243585702561088073987

Factorizations

Primary (ID: 152105) 2098323645062285611121141 (proven prime)
(ID: 154216) 3440781341028550479753818824770357140596850333531584428697408231787406535670017718791603871647119345640610186991757926744295497948673467405533336332369637697614923386305168116938662159271886281793952732849152862196655108702489314881488140819644402601598740401688518324917327369524284668167621090065450007396470534989749231834858740307860914478473617919383526942248164007182005488265784195536967319260163579085201802699880437027042414224828331792767808403908892720187324102364099095171457614380756335007820904671771765280992880690875702585200012126996344538818584833269711389810271844995989786714267224054686935229204117342763946666813997378420102178635514718596005801228226299668412777711764645598381779074638021691879629699454400259219637881590735662409652618771828174361093198240278250807123586675807600903692310762245841805501350482318189753476571155866296144372999217615601521891662826268597643948824394043101430283278786250896858340310278449162217185661746656466582140868791962794587211394009836113783169322363060978342002225591288949823179439371582982333501039447789625972866216064692506192099033055952468793514133158186007 (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.