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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 #1100000009054490814 1,514 digits created 2026-08-07

Value

41688419402299710636022986381091720969596397467491728571671243008977265796736314440995200706724045521143521198729473680132320564485274206975483294263386274300203873230733156295033426082049564447211159371649427401902815364846456574592740620614562938795142120224171696150090309756365881534284861663723466058135772759626519210282635626898289421357911893922127318384333891992610238738636291902419815586572066078655541501913140117229134149327609360148396488445132116745726520519308804033099428745840567352456405182388267980730050269918248942256893308080668548051480481163712323409983767501712641112616496952079950825289775887794619418249529314815685820253263060692381390097840476793631301871668709517333692165756939826520771773720764623576813244665474349547778389462581719203464995652252636707198107129987360400899899780801853482302660535630044623563042078183154499958512561351524244174218025175718774972585991964926327713852042154605194094499765879037642485459302932313216927541048508251259537538594737659877991904930054485318240169992862612281960890500536875013845206465454979578255510754505358532578251504494371923353205826602127549428512444958038399892199966215236217882614222053962654774526961394185349869604400090725588261669859589424911288912454975710441081511612117708691471460276884613080607496236873717550076078785157602597772247954054609967840359418010697155944893801740399024684585377530974869305924630563807304442058410619133558657831529439937511608552693534427191705042919125129326558630372094782602799943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,627-digit prime (128 intermediate primes).

Certified number1,627-digit prime
Certificatedownload
Certificate chainshow step 9 of 128

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054490814 --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":1100000009054490814},"decimal":true,"detail":2}}'