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 #1100000009080819659 700 digits created 2026-08-13

Value

3860413121401870294600095683944404638430260206667863814079146660888762400848558771164617631993749805030198134131669521346216944828865661837638833216427473653051602636282759203379266318000196457345848943301050433079762045987078372407421117816063816014097202724800566715274993537863482719164606262850601805639723947238683665892776297475725706047760771576547222555092356415640816683604594055101336924617612491289651895192793763432095845716933873344889181030633144760613543630843068593265458155940530088861858489436408099347111455716457254921902425767629624384264451128886917801742592831099404362239912806792577241300887020412516253598849980715509818745581074482076469855671050536496833185514933517779139
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,931-digit prime (139 intermediate primes).

Certified number1,931-digit prime
Certificatedownload
Certificate chainshow step 91 of 139

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080819659 --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":1100000009080819659},"decimal":true,"detail":2}}'