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 #1100000008676361346 1,178 digits created 2026-03-10

Value

20963342666602356030939938378519244807666567707446381261316392674321366388613073875548830850221712797206081554197843163591601338825057291571342870779088919915376776249257611639456889741677665880122392051772324294208237562194884275497782090114655954555771885567397748426879032884996867650358408889583227210575962478438911988121582524903544974795310238098952778756243605232180775745951837066243219102733500728918545900162254114236636904254972839285157039667228121825869985068616094802289103039780152697327283767951468067877335523717447992576905702022151212844374103842146175047696524093515110517986540291317319242840984974906010623928981636422521874951278095795811972380776218140591578069801495432132979982788607817272376507733115496581051204167601112092685530141161895415349631431719586470037608735290450733682359072567649491688784774041244499386922253255875019404662946330378509415407813962084601730848110737219625835772038077514936208582893160354904500117756335159959663475865605068475868795869800439863410912617040541818093593549677747151866672496962073322476002367017695544012351562329507076807652186194048993076278586892198881391512481649234716713480330608193990902428709887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,418-digit prime (155 intermediate primes).

Certified number1,418-digit prime
Certificatedownload
Certificate chainshow step 26 of 155

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676361346 --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":1100000008676361346},"decimal":true,"detail":2}}'