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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 #1100000009019435159 1,052 digits created 2026-07-29

Value

99331993730343742969261250695574265004391782199725257085743827026764877087744537212536272444201377514169852786254927941187393581148178890864418809221125835704607888373405526151273181685901949172444399367973455445516724065415525881773130628700123704611566541360651324201915955572987352984884281323810588785930360172914351989511728464263906083895347754366221206398280195360577610079238320461725267289431739076024202733107369893703647785640859520521428825819620755191717889962905097060668783067790201747303589101835087393687335165331148950907709877117577346989738325765612615263763899610248766740872346696700965671637971232330997929670446775888733588008078473358398988738855709481121364989294419879577576289971254686837609097061127151963576885575334370305238807806257848044282506099103702297658644717702868325592086809788382454318888519082570523141823849309308401845295379819221855210607530331152267689330346007677391437991984529818707327007969161289754853162374887661932566468802644349338894975847677790372402588462822042216665530937560563052832133178441
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 1,099-digit prime (94 intermediate primes).

Certified number1,099-digit prime
Certificatedownload
Certificate chainshow step 5 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019435159 --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":1100000009019435159},"decimal":true,"detail":2}}'