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 #1100000004967887287 723 digits created 2023-10-26

Value

838635192999814927897350985230427454266926642215789584743516760659351713843821551937285743095526698410223106143707680031959425129063523770242042993554118881727165386684985600328689440995876485594857432893864134236535640972656941595087693459012164854541987869003349723183141305491887783118755561174231494378597708813863276411367126218418408855890847672315010582374825021659184931032285426040333917975663479243157688971849692612213152187511059560341208669550235288654677427019861515470048618568332524121363031992232389407783876745808619617516723888956292298860687151636759770567954407704517058037596655123773142934306417822997876633166685819253058860327843429109760283104088726020072301327471284787987464584893345140684166009
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 1,281-digit prime (142 intermediate primes).

Certified number1,281-digit prime
Certificatedownload
Certificate chainshow step 57 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004967887287 --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":1100000004967887287},"decimal":true,"detail":2}}'