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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 #1100000009063523142 1,989 digits created 2026-08-09

Value

322602123718680193574036093081384714694467891007802922839813105608463589299994604366325169207067377133518085223371253909737524624975696102956165982290000048302905420562857233422389117297280795369845213437590691750243146558242741965839789743149701605432817157163051087746453506880704625676071154733218379782567165009046166151439261998356525725147093828966648223937148958029818604344422497934283971545948767980436768840800646920057063672956294934857835486431967003473084709795021122796553868029227004368264613544612617774997910210300335419878038135780695402683093390394200413845191123891713351055024259505008197600690446314921865934046457773794530085239124926547063521946932360676072386989772170584644123576283048439665715027723201079103365319246549903762177172554955036325106440797966126764553931523808246074692742157469186879532356360778491523054054276803546323764489095923861768899177481515646633694447992868184529183182098683285455819325478538763353783516484742018427522609602838352854502681751555626075649870544662970309299884307234262853407270786516933226236378610134865947580570920210371919319003961080712299313309144101013661363762140633827273970892419873660938834484085892113027138903185923851920748883842761835374019189962129949878915847922959851754191292137145933825659028145383077210108307422243443542846763240617281593871262633922117138988474446594822945593506827139168920987502985512637532278712418876708842704353632137339904002407423132754588689180710648518904198147972806895406798436452348479174330309830378643871738885656741563871164858363907468419748157139568296883702095365536492119899223114608065109851545738794028287395115482766737249940972437104224653898115021821399160068746529358310287667269104408059048704122069304997485630630975620694558673056071835225054974491895886626956734047204242483239003172983838661804142525602007886000505733624601995428182314883638478146101992977481710899167273395323668590183815577387095780144907458359718227652078069398978965831264345447
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,286-digit prime (192 intermediate primes).

Certified number2,286-digit prime
Certificatedownload
Certificate chainshow step 29 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063523142 --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":1100000009063523142},"decimal":true,"detail":2}}'