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 #1100000004944377305 645 digits created 2023-10-25

Value

400174685944185573822264967701673599591532257611451184026934314585786408995487714808489505199736421931538013254702676656395362638358731284570919830511503646636251659200802026455081645858133756732493778065332047944431501165037768707367767294419775139642220599835521435892592524376327592642920597059501637493799149407359265769496868714998091816306878250939082519679379683522542440665910553079227422661835022602727545663727085428664323289604068959193447571056647751434579459410792094597134347291029918002966869391314788208279153885299020136077235669255373405347019893038208384621775872794730306302875498262308310565180829035179647072200169693978351
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 1,587-digit prime (179 intermediate primes).

Certified number1,587-digit prime
Certificatedownload
Certificate chainshow step 98 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004944377305 --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":1100000004944377305},"decimal":true,"detail":2}}'