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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000005243739559 2,175 digits created 2023-10-29

Value

122503762434977923632890463635384365094441027340094778429935607909820605162918054452347135075072264884568039614285184585455289924506357003657966392382518748431906926762578719065952003785414080959231712653831980302814117654517737338536152546657754774577632612199344027955723284640080049469834553320813840455465821425526701239073579380272807256917643258876803174370737416259261206614675338597043361024520454457514108853141602245122224399485071955550834967426501390533963520288780452480391067515331992583802740831970190497218192811885696424663808926428483392566444002477925191173872395257922620541632558165669499356363934116397160195032325971078182263871991950479618640732342225857019677561206827730755492099460715385225533283462952892192459091435952919878465465798731308702738615815358234612456799231010284783456101616630123208345505986700736089206055812480372628804957103485402648553579949724167235723754344250370830511058098985130722163219859166542882011798774334285911357052648246965599899225410486917309028366657421956896495806900422773454393208304801860314136684607266521524019235039156227714500101583224068228854981115256425837305386010909596542487848897330909093877072019229692153612663006043269916576847568263937065448596829355117070713611316214680662324200865926724641745959790708821827467337889951119759503426822039717985571492052908170352268758965297452309317334321747250339855196986341869199535592071157863097592317955428620366618822623053535316838836098850908735206578810927416206876009195615421696107432411220112765385272841392312782327114684613898262868401193106314598184359660113116492591504488631108167457075087122553986040312757638519688468651914569275927857985298067441536695223463988951140068021023305504980132996949484824230203087732223623899455952904519445263290373203084077361072387075838188446748354936928965078726278474124974737669572347808399900279889222638100392003538135124184118724681118479205265471367746543591333125558783748534699134806546581232673014914552636357571923815402109346361978961609608276182692857887450764410011589823935433007756825210986086627083868634030644160996337572129815259849899261668574640583616883429978103954459516388456467
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 186 of the certificate chain of a 4,224-digit prime (422 intermediate primes).

Certified number4,224-digit prime
Certificatedownload
Certificate chainshow step 186 of 422

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005243739559 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000005243739559},"decimal":true,"detail":2}}'