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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 #1100000008793171701 2,518 digits created 2026-05-07

Value

2465282366842673379209705200048038213849304915171479170197372036549899611776444590687519430119401859409481521147037506176998280876195562492556639571308269474289126833959155396617647933931375959989686798957014763845381828368989213168824522722084565722325188535882421442038821554114882859645239305726416372023121588657387896208788224368839471236740398465957352693635330671815985935489451712552652755445245601518394305614480273315962025737931089302677951819254706327371502671745059257275064124966586837981979251320575656091572876058357012725904525079876310952882074246164974512657944054763946920514387498090054637961577873518317116318045701001112231798114611550402677426124994422114724560046411364184753459696614411352128064518373496613437238852444850195679601215122679079430264602649709740347476234481846197968049461697493604078264107742269847621987551646912621214218470579558861350915647303224161075453540613005907423467171354746020013725248195789476144086259078922533325434373557914356463336203585402239727746839844911831286019013057770761223388538760769318872285686562993833058789239981578730009907428210457896379009503059646837031182717205348266510893772449639446634894145759196979894080300400357065957685555177707707170465013140082352195638374373453650990156297562464258120959661381095331191319027663675923764644013868247926565752696248545714040975274691354567144525182882656576763068007000648675859848957438701913453327289380325513823081416478638360924223278575392430895333840827782856925720964998692599811347297891460327047248731667635478538732463160398494091336830563512008871241705602494570903180439620629607376836652327958307425033916383724610451244244611775927487572093813284411179608120047299612779502924599633441134918819069281004090015153990581056765594403773308587321082937122412673743559070275177324968019832862131853497644764423864816121857433131778513450219964146796541502563719877302558542141082441816374942561969013689045135012340758553931234773226436791406609700586671371407421207648330545275348270734743157585854865289418673024437916223557878876826064059153999485470803647702577841361676789051640031585763569212228894901768373263957860400641944146365679331860895214157371909169425472159970314982333354911280513393095294478379253020209770048235492599368752270825299895454358019786184322571939483797429429444091514959682902942360608933440106141229809497478644602357639973095884565724011567338674232601627198342335836860596123792556397385584880680276227008002583725840890295545811103634068798509237101
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 3,623-digit prime (236 intermediate primes).

Certified number3,623-digit prime
Certificatedownload
Certificate chainshow step 83 of 236

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008793171701 --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":1100000008793171701},"decimal":true,"detail":2}}'