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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 #1100000004893105107 1,834 digits created 2023-10-25

Value

5123003352252643588694410761198191494688939054915610046158063149931598686288567711585239970529670263237487573036959215965216563496672843664494923690141937761815437690574543767333507980625144114730387724760655261785965534004842640137288403927334067983990697788872737309088968072654326383244486281424806322370052595410924286152056727364504075475691776811886075273134936823075194316458037987143148625148983309254283970908165653366117265446029363100460091612601200400199195504351253172974807922657239189056794436231771896245519836655894222344047155071725121239692124266547160687818504400908625166211447997028366721950932278001910595298246119696431426967001960020652027022074295726616116701036173246003271445503653989961776237401436834931307851028023342177265169134264748866948390573123346081019514611963355484234381555607412064268552993671854653606777762175736226132756678343173637317386146125976371788116647621662276878782409249080006187247681328696397541280167930282592050598822564747144023878281464810554908490171065168135226829813141275808806353327308672348411431496884967043243664308067741866015637779832772193934007911640202977525137429894042120747036390376400426344501943400484286759730389306714807426049738961647272444841371495709688180858698200957010491670469830230110884120713199192991944430559964872777457319160512536164661610845684318392337066583341739428678072770227429673188751157317733832774934194129977879959629916515424118009486295129375369553743756934286195728362315297409892887090105559192447820579870389441221556495899422481045883753129187170408152770398546534909740296813527727393349767913422317518019662537212062527285584784109593465437407796206585698691471725416825866600326442966821326693394468829279049109595182866790544443822642061285420356421638215042373845287902114101963866460759714025712426075151243018370857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,192-digit prime (248 intermediate primes).

Certified number2,192-digit prime
Certificatedownload
Certificate chainshow step 42 of 248

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004893105107 --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":1100000004893105107},"decimal":true,"detail":2}}'