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 #1100000008680845918 1,341 digits created 2026-03-12

Value

225437855067950426495738728160909723049944353458309732471376537219248366920559796801644277490389943091468922696816352334829456164576281802081947524086577594644416259228814019063650116279365408582869092921033329700293519111982003471351325430979580124954466984180280187890184393560108139558486649692597009127783515726526796097563256280188188651549300255260334935324954422366280412278551131066225507275262694800904045545150023159835621421396794486358744078463385045037639018041076465504673311766436891306169495719256494636029436694962933952605118707679076963282338545753527550858356923506667818136446079784273075873508164137837383228524995024996307077665664543370327819533343738082234571483286080391244010376583996314457617607639638746566808448006536583131662787746865351233210988105223328592546039688325002605768121272389033521743790633492515139534069642278000147457982867714260138882677391679492594303746721873821070215654376041549114896732667206367901254953549535431383456579862745515886361732347915530152681201640428270181638604644497860941474413222632987344835961631505910613625276960858626924974119432324981175213399361047066778022426513318662859497719926439461381048632635728445836346176441568748384554101218194819182488436238650099274575460849329902806487742504063721703254749335668862742819634884613612177283763175120810319476310381429
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,622-digit prime (173 intermediate primes).

Certified number2,622-digit prime
Certificatedownload
Certificate chainshow step 82 of 173

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680845918 --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":1100000008680845918},"decimal":true,"detail":2}}'