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 #1100000009051600505 756 digits created 2026-08-07

Value

463202389989531254556138257532902427318582003639867628766386344768201371038567938328275871520400727559839088504022630020214168681393342633439655651309085530440235723453523761457813695384225312396143699888950452775250480059277814094727558161826767033649483700175898404633925642117252812261786506165642010876138875893045967177598524141502653901277933443307659960536524610386860749903120438942407881948353353467127591104868370854155514329171719056453146519799296689308060747345808936859717144901737620580670771648604799390993649470542842458247910776289902744901075891082509010572452693274574582648653753743592932731978254164713615893866568053273742509687508459012489762212281673241472509268386731535849816910997436727298687293564937443834042768569313879169919
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,560-digit prime (122 intermediate primes).

Certified number1,560-digit prime
Certificatedownload
Certificate chainshow step 66 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051600505 --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":1100000009051600505},"decimal":true,"detail":2}}'