factordbrpc · fdb
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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 #1100000009047426929 1,277 digits created 2026-08-05

Value

26225917359565949898385030610158947103453467181049155100134834174574141573044138065076910262413488518771508927901692475604868771872084592013991474327799410534052127482143657806556571981486192896259726519940115533395125232187240790677748992601682746055875895629002506778907544219879943398775351120275906625482191827485470978855581821121675024130451509250011946844441644149674953875027275852223464674954317957109273808731065569935825956488807969054498241740246894775778455605487479961062508894562559297943044853579831193778244202602563224647439424449132581251816966547075278924845519533029996859587839652415359107986806486152055741515125390155482920618307020502602238766711035654260901272984971559337884685684145296242472793406933389038306272433170836861116239121459108940130454677102484066630663704694835907325952273028919773419433757760611968471125987526053278008037065598829788614748284278010634430604482868962397163749067397788057175041861170477892640771691306585534283026106032008495763177055796845044225726766355004791254183153119883025383128952413017560159856087823271708375286519248971926037621624301016153134571715037994327019643073858209153670797840580505128028514299525910682352733159934064459746719495832751467906026253870158215318728947789004000054732179482098087321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,456-digit prime (126 intermediate primes).

Certified number1,456-digit prime
Certificatedownload
Certificate chainshow step 17 of 126

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047426929 --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":1100000009047426929},"decimal":true,"detail":2}}'