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 #1100000009127305502 1,381 digits created 2026-09-01

Value

1397746596913031578720728710516979078339534600079041235146395242293483989316738912987098410589043966339881140141808722884876663225998725477193792839690161250030408206430828712537168147403002202161463154466472029023759033265062449427231508142823553699403318908408833001061046063121613062093821852115458208981224333899696616647286340943863272528438570974807661959958805677499401616823314814044990074015112615729166924941856491924368640627117893165817498313216588910721937484233177678794080572423376418442725591834751894820465873741391896319892618067124705014146552411639403853941229147720500871911846268642381244845430667939196187029426858969035717401791118043188550257469300753993295283284073159223852474418658213600254501209668839968097814482232788719653362085802460379942110020028188526507245070493422914659692511062986030410751192022529960250625071978244380949783234558963688986491818443658991802188541092459587655438788943252278744438270133156375061164327099382305650291364637263529428580699014723757692989043013928846250658451680943035275309975353923028853384034107816164127941769296962229510952132472726223044890585456730256473249102777989458689109162629350011287963140334926808092825645481058901954244077444067946089852343975865122277947775132749684952617192674258924536635298653938534724855360355183359295736525871582748245335622229899063344708496408299604656748631442376413
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 172 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 172 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127305502 --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":1100000009127305502},"decimal":true,"detail":2}}'