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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 #1100000010595852210 2,355 digits created 2026-10-06

Value

339997094884021510200818542467126548909988730150086577463154454260013639398978999829025835936075713727392697961453946295625709296153258145485281771198071675705418777770713134692897645261766244539273234832834522826838850852857739932586417216117422171573106385639582491691191984134294803400974860164255976108956025925716878978365422269362411268094982553155746617172810656967243611346873461194721190425117563163975284808387852689517552115360281844706478321023223717294242197216262944632180948011616006869392421605244361594426765138051850938223851934003161458565777405417009529313121865838871659504531652162141265124775912193259471707836799853861120970397818705080112375487847452389452869976750977929290866777288743885517176645946446179465071294878609273795133986549030906230911621431099446946544112961044577650030164527859586904022983381787329302738771399398102291704248011033576633849428614893544481140533265752773078268906726722525501719109464296151787319932785774258584639468230325581144612714874931250636074876770135613377668406454967356215419781135152657318359456702774776797323007500208474530661412257166150666384519165434419702788946387005682279113275372846274626052381982561658542318646331289160120787726003435910216482343952975607991402551005585657164581549971197629932557728618794520219729032995502678959117800846919863340695421310102519426737619974876045283823166703931281884373552000937698981491552676707695482674363333816665648388643708288592432371094180605076914236420180588126822091045912853723402230713457529191920814139125309660209133807089015095353892819790630479542301993677518127873446560106567122689947199358751911678109649635521302687223586278776480496757964632672954019762441966375916702506932857715367932306127974205375806575036237961015159617520022837209085255151297274073048510581249551366471695645522487375550621309754970595066791512625734418175688922029641178901516808031912694607945685779775474001205324902159960405325657545597189893664313465566780065535024727232546728253408751653611578453570570309278838297633209960653171091805755461934305072634387000440255665842667796300494351860825391899849682534293532252175277744155649460188000528609489013933211230900444530499404055136887146656338514408461102624030950789202850001367776433671609288567576812347519929013511572541887768891301523145159358940994377693541477132141947158213041
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 3,195-digit prime (232 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 63 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595852210 --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":1100000010595852210},"decimal":true,"detail":2}}'