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 #1100000009067010480 889 digits created 2026-08-10

Value

2673945228634779589074803739933390468073684073553700815668906840874732764762899972729940854510574204284889716906264892138244978796304344666641082658924731851313735112654134519911405537751638131170361667630680725522284877972926738893262975198952148356490508570708423453579626905930072787666390636936113087203480277861722444542253800724457473550813127910228170732996183377599014943712819383459503578256514368624275164338427838754541823405891791363153989508031398467011452110040842586815988587271748606467066953815487146722293787745893639525364982914288827569519039338122262742490274684885170807388311342376829505805928995552127708648211132817310933846225520070096484586079238531043668307790620760957868970161002528169397336371289507601804131506182104488411901662170697813302552388271781363510307907404865030542003227649137804162049899759149299008783063702734891996340149753075233870938593601
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,728-digit prime (136 intermediate primes).

Certified number1,728-digit prime
Certificatedownload
Certificate chainshow step 71 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067010480 --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":1100000009067010480},"decimal":true,"detail":2}}'