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 #1100000009079855121 1,437 digits created 2026-08-12

Value

481733025124258492647208084905389745670086319489023755181702037829298353216182562664506362594611801848854315350323424155286524428094089854090349491487406092112466317802951622511341654582354155629695338022995444003496593510684315629719312318432994563570178254559741071688238184883450873501601627911958215292907785290396330521668326476371138800162627363954503453225569409833776864076366826495891618630978637093875635849917420771172698293205495000283536086631420890111107001985415775701235794838755284374400411475066852229188996742771645151614487836183789849532425563938860444531223109314574535963035170457214190515118366422769120030069130858708199888112335679787762848136927697662895415527917744983932635108280541057719893628590530885906585632540149336655849147502944819130173120103626669034332509856125955740385533198186662920422485352861856285743270068837728843354877730008686207736845754541239590549085469942307350719355913445747454957058999983539680503125061474320981042369663289342978991251875570668429605880930512920382582700492088617817002777504242165623148356085091570410725070071487648561196439307983060433641864663896413001965703908887812372207572448898894178399048708868755890449136106811817150746022975918533490816484710924720983871709940323427290515883083867265172189659955358823526495496106011918768069035786188199309602559654752978554206399241682274560198281841513794979986146527441795447128995723728190933314880372763380327
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,857-digit prime (150 intermediate primes).

Certified number1,857-digit prime
Certificatedownload
Certificate chainshow step 35 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079855121 --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":1100000009079855121},"decimal":true,"detail":2}}'