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 #1100000004942349721 1,434 digits created 2023-10-25

Value

264228840717520944782268480995574883292713110305207054644670075377075240940572714210173989767027776317259666031230833627648882089414977226677085691098512689112919612344768187894215739092100873543668562084945018394294018032751025198002168306230850454179210693820664623051217475502397229094618733694542182150160145151323772264465771875289345385518362121652123175962759148164588520674665328298798021601323064220351511905915365341052392135927836535760102615617118877958465096756012015830014387366579482447102914812999743142020011123869837828066084368305729706267686567103411591102417845277721639451957465456230963762332066108652972349326748124927502539221477780758168970028374830492735398714468067652400886963591129932690601704561820856320205843069375300268990306016872800478537667192990508220334451210695146329395636013276015551972570731600738327680880668991870604246261635095118955347524138211128545025396962394617215516290181735593044691743662642520264193549667397410775169247318468361395371209138834055225953460512615808950241225742314779998085135707498077145399138814994870955955778336762804172220716694099590057952418513401240311049775653384732315610115098935695114006483768790437326848654775157100874263480581994599067534271557968115012435938409750489343265747492172578008673881849465755751085937939691833110608317334235621909785419963165285581574793898341135840325448616738013198284812833656148130956697024732511744584400104358531
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,624-digit prime (189 intermediate primes).

Certified number1,624-digit prime
Certificatedownload
Certificate chainshow step 19 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004942349721 --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":1100000004942349721},"decimal":true,"detail":2}}'