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 #1100000008678499467 1,319 digits created 2026-03-11

Value

19436507984077617495877546668151213029848868905952154820193465697014277962334209670110022043344250602020456968357044202462114460802306411437306933310275886038459014901204011727681956142660860987151862540522216432771659318352521224522957425816744441657803540439405416284522480439934902807870680010572207428152774249464073217247417260032524745623789278235531281824236927064983033409661880319633040646925770871114234738080375375955684140982872736200320002702343382747894137896406142351237033243939736497084661961307723221387721487238313771696779638444151203993449859605996367394973664152597529659450413070544297834652170604936567863141945301553784583282783331792343973039829969399806296539015998117665985257679415627417275761462502602671842147868513720449337668094657766612143354564834847731181766065930338185855193900050477762778623826160979273665797879693602612320059243714137435494903028595452057396400046708725959797800705218653881062374169864681712285358694797079817106568515973543747224617007995790193702984574259951282732047837985622762381392952383448303980731175695887347084292797735162006991028383171367261982777431419036705672817083943714506547602518959461462660253488513127779610943382293479609880718237992238941008689225865499510457954284177977131218900753542927759687846202493445704721841776004544276894000079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,914-digit prime (204 intermediate primes).

Certified number1,914-digit prime
Certificatedownload
Certificate chainshow step 63 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678499467 --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":1100000008678499467},"decimal":true,"detail":2}}'