Factor Info

ID 81056
Size 1000 digits / 3320 bits
Status composite
Value 2165072570967051703837842347305927964796167974922199947908922906416384764196902568151074792916453030328195818992859317354243033715922790169609676086456053255105395690611076503966784037194637695328925601632524884911962029356787580101409310054206725123451538494936264680249232324786177673353708627579930551495142955010648788275155886501923698711401917757693532640717156913331701919626305044817425096122920335117654961671122932368668947423634010486689417354224397926895423448033847066176096625720891115474434848796541824373617978389629781421297441910825713701704933709315488969029753549443035730219521503033235359028150697489958612536697863204458619892219878658457768409804050878317285516347494425099640344313579336418825127216240263848832878135028414889644846203768470462118783560935645725382824974525804777131820317650927396991575629711873430842062907093489493831341590301289463360611097410207461579830655478042744175718971678272432025796034215001851475724832023636612511051027748922377300975037727881

Factorizations

Primary (ID: 78650) 97149593605438945916118967283170626506454157662777835870622857 (proven prime)
(ID: 81057) 22285966318708712934254999681571251509109484824717356547064151324292105072482185905200345902961529325736070387717984223294980816424178052274479862205837489712870191355832952917977718925687259620241143850112548580976701520501558854742630461539589840748159569198545895475513692708029353333262332525379229688545556986763741447306436550755660069316708995869915708017456151357348349461719822439043313290541150279929513560346310760308261532679785580032343799506881067991449596850675381683942774470124822393811523345072378805497992856711266559792474024872989765439016357393896298625587997813310538324270786149445793894668169928204353088076041235718502819508670286367942387312036330722389734867239610910856417763881183795172530428908189257995268325332166252620900496632868429948912065110632781187605881633547842703008455206801619491383719025732068008465901824849521339990533719773414009131751975013068405455718359301444193983872477397834577784833 (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.