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 #1100000009078199873 1,274 digits created 2026-08-12

Value

53554183931947019046428608318631455321938283074513283179586797953776899741253361361604609925298337260876863224633247488203083596570054857039489726342862019247238808255592701091732322589702792154609521246332385207981630021965978490480930869748083408213802990177533938257714387045830464802808106156611855092971283442538865697939619342249509335231112709808633283860508574863838719483107043114923591959619383833013314689930260612295935608725921674435340102166657545733792794509315496904244182893087402712430366106065066339337944811814119052538102521644890207573694399912062616237645902061516548084020272304060304491053752121814423162968798245400667286721541834022876161322820197299754220446842009223395726352720927500616214004295322432302578109692127826911209332430926103815935085438577804647170715063625108628962641013860622665700544112387909543898366237319022758689418020462652288203388352975799547683055105319129925408706207747131663437308038579862360383716446055274931543299387293771323686932279917530699291699432603540762948842440662626633293968887848527765612868326100433414431067240134061043697902648424579437563543152137767891928482345775998903888965473474336538210418558843388350553281421645318298270360423051399986965626687235924408036826245075918115996521235593938907
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,146-digit prime (165 intermediate primes).

Certified number2,146-digit prime
Certificatedownload
Certificate chainshow step 66 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078199873 --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":1100000009078199873},"decimal":true,"detail":2}}'