Factor Info

ID 38920
Size 712 digits / 2365 bits
Status composite
Value 6978618471149834641946748228107371592690479250843714749003313034439383913206403850168310194681758209689606072924650481640128990935823567413655393213506225633437555882894007471417803608242955156034306936140570948617365086920671656574790021969058973259482841489396711675776239480476270396261370901903387407476504384767608854323103172730601706842728856937824440979532433324881071499713255091820944838555826594236741350141201457110861528248648218055198064944626678424043834532741102449088965897864820414108678600183821080114180266699653103905285762126046174291324726735357386072237012405716221827653942717199055575714436148137401263097823783522419833658749188969310671081303134377763412049947883413328137937042599497

Factorizations

Primary (ID: 4348) 277991360381003661564752468378981135693842991081 (proven prime)
(ID: 38921) 25103724308500896436118816769819526697915129866966401518628061683354132446756676649118648481902294381066524383093538826519220619921717516186462569031266572735520160973952146335395856913264198473939906737310323216904416594845328641849098574187607085506548792564537825513455910523161533861807663443450673500782027812498632951150041680149936210125580820167017132271690181640239508315287869537758897974668362991128742999891008341556690607476664259101206953700318271915378224126659611942683789933331164761209357550440317667516438777365620390126121627750499118759680401278142773173666005879971112503021912389810329538657188671654342926510672945371064997014941159347869537 (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.