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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 #1100000008676531952 1,086 digits created 2026-03-10

Value

114851395291068069413080055861755189001035664727299638663280046492070649796191242338328808648845261479957646603627645174769468638429549560181414771803829980089221546906359421116195876400166903615545888046799635665572227623097089857459027963837592732281270430697546898923018224295349195980196593814871543858747600501952226559968631228513188630609129878829040448070221369339784513837090662923583109240466213991696477414941447793243891353326748649721226404883714149015360126333441568838951003489169227970772050317496643299857199270379564161435321368267467558676996579242142525767756008552496555439531950362176275910529606161831982167322490671326354645049917102804665839401472237411293955381264046254595317307585865421883819088307341387256669137895352497216227023359057369679820501622001736155383508491196260349306609788891486776158139822076545032599584563616138157833952521828740227118764422142221583647255353883403685743344061742883524807967114893713632786639572731023455789449407970748946811967312395706938063451640889361151808733913499356198508700521873656840665001401164977451853420897
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,448-digit prime (161 intermediate primes).

Certified number1,448-digit prime
Certificatedownload
Certificate chainshow step 36 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676531952 --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":1100000008676531952},"decimal":true,"detail":2}}'