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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 #1100000008677177788 1,303 digits created 2026-03-10

Value

3264176976097110302779347903158408705846560125244052222296323418577808984054659655185836937043063190425809662329775958027286463177498908841978502266891757666544284608231903847149524118259844775202925685684583380607157528119480702110274392524737900643101975707410791645111050242873271751018955921351049876526086947085335867891805953693385460819959374618773195548552316178300533620857572574669213247978397636214378019626965347737565090225569506698702050614559669064613597549840903156993704312907552678074360111074996092584440972568600002816333428620957161276540280568151747073872351700282336794077164667217643072154117069011623299223065275518331813350549026019011810601912394582681776958631082618222699118604846919910934758031847902075967207337855916398032571777092996158920015803722978457863398375739368584473941979087972847692905389726688887441534025034141453481324009350395894631636050790641561345549500932343070569881080754759949531342089283806620493363807833296112517387786657872151980930905898284729181132491996576357956714174694683480708174620474280743823533179260217970401175380266607878197898848587103387621725913840878944457581480179609135300021475335054624709703701930267024113379557421212458949655897550708066536255020245175248068788448126956972061229791629315223082956811747452973806007798637
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,642-digit prime (178 intermediate primes).

Certified number1,642-digit prime
Certificatedownload
Certificate chainshow step 35 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677177788 --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":1100000008677177788},"decimal":true,"detail":2}}'