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 #1100000008675876913 1,146 digits created 2026-03-10

Value

199099965584774013252952101300693649532099078826042730196942710093722844993357737796101520443383514352973056263744399096055307553976130520284642629759433091792332551011450016001040083752880821771754094559286413239471680978617323448514641313290685229487048902513081031513885857661976186987799263482451709642250287432176448399762608270484114893180977827039568561532830814905069672210412126406300942516078973391003416729331292309377736788033433422180888213759784527602842315066446219972761725244967481252270453424652598105940354351220648269589848070461403216336734525367871760068681211826105455412781411321208961495432526043077165109797877542559493475784373885481654718207376402081672516397076243482078966426070375088126062865201203289007293325483647898240762414043857679061799676337176251253593905507466685426707859086366724092960261848403492921408162181181410967833723016969081513092405747742031853560634804667662401224639794120240149581832197556624325209072741722841752395116275554874438649713149282146100974606731426312257301864568275768180000671004197910625164524525931879771018112825585994895528941246005982378217312963068270969764058716472019
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 1,150-digit prime (127 intermediate primes).

Certified number1,150-digit prime
Certificatedownload
Certificate chainshow step 2 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675876913 --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":1100000008675876913},"decimal":true,"detail":2}}'