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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 #1100000009073531472 1,828 digits created 2026-08-11

Value

1150062039578893428802648591108307337826609846672243621820795523208638529264498816562290366465991791432550002456782991229158112023941362117626361173933520093342956580277748600496094353154798967507686057275024636236163540485056765703368724156862186152411361445882302400713646414394900386828763391911344399782924481145963433027113385531077374231780062150748498463131895199699773395441254808743513042075424916154912778522867243246028364852362241507617061748156298469557544996935614463625097785723684763003972027652088165063711022962532553670978423909600768817999470015818347905828660091856710834934225366278511684455391413767151442395737828783855203862448256287587252755108900646283487696301199765648311037079128522693778805726509541050267887445317646039605863298252273587780908133825258654945005874276897476642812024947788285540402458750782076689320716173359466131968539933343542777075954508933401584071012219342395880821993370580887338066376318171446127099577466192908180323247508075507086718713162366765777006778753268435949502452083286859295471580671521174003154475855836608998484734439513759149426852241820889307717044716655796340476368752424416634765940098041735402866818558050151991495001995700319984451174288992724725718642311944990472738037491891853742576959060500922945088054376439933490327388621235585671381006129049598522072519670934067356947815691660844802874628682917282984968867598085466619774047419643695923653347331775307455931011113745994773693348544010999320773312754397049657189721333676855462650566509075791032224014340750600564706309295573562525172118470796388928125196441320167748031575589147292001920580700876391146958319457817053355642133436274111116791156774722567845550146261628351580534999812507911158932249079464149604210229216628236360784244473022564951176469747957412377808407107018732227862672074241
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,008-digit prime (149 intermediate primes).

Certified number2,008-digit prime
Certificatedownload
Certificate chainshow step 16 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073531472 --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":1100000009073531472},"decimal":true,"detail":2}}'