Factor Info

ID 142288
Size 856 digits / 2842 bits
Status composite
Value 1878546392079942478458218501333621678414016081547206570540075570364601521529883834882230781263395770862529334139838852905098829836537972550191076272492910513658350266309107129546606546736449936087017343810910984215868722377261144874984571701483638800892842111000422097523671339671439542534109817795605463429301501752778577833519836873466521973811260364692783835869329164592228673258935561732932668517264197050862885328067473691052230471344548664341053400539786723565339718388566926190947693248213326129707187263379756147296158979726581854163734252299997222644290155683975553743714900159859486176424197385633081702705659252726421229454015995019653309477809355803594108312188616385138535415537123848440774179518177192880589005201306229994661771468145676399160637077404443441101271553842905115063638071037946304488006503516587168045036910613045198542200390273

Factorizations

Primary (ID: 6821) 539344757336151926206665601 (proven prime)
(ID: 142289) 3483015949497994207860501053742293611674999933099145429541372564823647955473281459616996542607985727458568858547610518694725450956448421005036721957196151949454170847455913867203832038066178515833151934401345827986391837791062676560308119228526270607246140151566179904801799229979651812599610190399558239249974720186408795557179443280375493150468617290329453473402731123676396176208046171190600497678482788430680952805889246225962534496126146784627556182590988314835699545840991299429051676679670378863126285553802836999699745213503892344108084039900576605266702322367196349768773532779153783754901184923428335950028288719114991216085811374860376712188361307381305897706673929307850472921758746501251874098160744670011644915109342682489535083726818720086616735533492968325885761855940375226209534778668725322909602907832805961473 (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.