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 #1100000009033139050 2,524 digits created 2026-08-01

Value

1749944856837055826091953023528048160969244242081572344835931564088884847736996208828434469202752644080647044814422289548010682143558636476920168673987609936368564741782235373714495937306132289696210853195117289307001641547656833223887604011373706120244140058815776541571708890386521780061236226287151601690124968996282438851400279772548885370782252906555839929001904779207901797813510947514592289497766375065976424265412414510657840043242433783382525417613599601603594445909330661793884829569645718969501672447146851995533987964523819506886795801654028407305646785683247424239398380930156340393737398622905648999302732371590183649071290373645586763408907355309970144629325539276329062161316426403264655309755455007376572846047973351171998025801325592241745173030181963260020296076253206939405193794989483025206157497221851026441290668868397489978282405622623821788401997613202252553100931735744225099144205611125867049837401445246128554068936235943832406991993974251866511288648740600795326917582688063474605691973790082585528558482871775150601687089341105760177351453840413917626151028096260776331333032278518958597347709928096834335418432909306596797520077378845494973224003608681005991026661454787309592523298559084381251036793823138404262631046433503779363924966498780610072159354390033921077942958706316586164975601608581345935105104033253413908146482139130930966836721118397113201394508438002163706318789215728854561083463215362636171312240549029990168248715770828130364696778831448863884375216180276586397640221127717570034580843754225459995178725781112644781096885238981443104920110656344701861990377419170232315142660967631991635249397672808314367668835856363572126703974226983085337098264016547572166038352719088132851498478752115830599429336916406204256365420805075505226217906868332607428109573767387014497889857153064607904232168978848756497663105110366219997594565249244435035960253454781341294426826267356256760997438903778382065406051638138928903273513010608042272822743364084892392530916555299101403095624312166634875563367225756984525567819049132968216383869538059070044695886815738610532290148655294111721852640662276985737698150341433068998983301402487043993548470016656423774239781070210996293393253598786815414846879218207100410430878571848348938432311020765934140186381053997443657784752612001100805689441522527777047573121270440744759484886260271503497077282563863880644494977237651906467822422499806419824984928261753331816496862172186627889207958540363121670717772783361666653272263876614215704753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,783-digit prime (211 intermediate primes).

Certified number2,783-digit prime
Certificatedownload
Certificate chainshow step 20 of 211

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009033139050 --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":1100000009033139050},"decimal":true,"detail":2}}'