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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 #1100000009054177962 1,665 digits created 2026-08-07

Value

597694333347000818360895733430074879368607573893884499586424575452241087040476452867264459151194473221801074874090277959279889803042400744835287800010050624078087794934486476234678173760299025160541002550183785882737654540942311291305296753603608808207177708183733470847480121398482027662361893714581401292570389534511061002107864458976931814461567010195886408142903646303975070176108624847122405499100562191351411675675861225432994544325700219668193650845159610099708228500296903252022366938658163713095237327703368560416358533690451558904362331814580217413611283429704265906925469088595450774292630462008957421258713346780461590117372754380923085013003355994143294852179009360685120417091535423462832093954008251404366474311123741563118645617061679461258736812694529309769451568281388014144185954448719215453039373126640058099635282725513563370826750812005971773984658134602703682799214274685259598929548714637411663645099371848928686562920567980904692349602062829174993396896476835738325207483288458551777336418542786554944087903212367436212217354827321115591175015316930953258420630499045146202258139661739218302711326756990965565173011965772695145644085997750181072852340587257764144658304328512123286427660445253072458506184187845792333989620001171968070507604729341011144224795421615589814583414458886275344892996325239201845436561556661243191897986305000840970798853676497575199692969478502015421690620344350329607432041779573454857889556269238264721804932876294415661419994174087909852975739164114835074402462985876922808839749951539431418221681238131619168510272828125547535554659457398867249142568537148864965596131029023387598365268278785285209161394461
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,858-digit prime (208 intermediate primes).

Certified number2,858-digit prime
Certificatedownload
Certificate chainshow step 87 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054177962 --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":1100000009054177962},"decimal":true,"detail":2}}'