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 #1100000009072282675 1,709 digits created 2026-08-11

Value

67311761162596987006413172452568986967620102697472171753818317399716617821599534105965411977419052436110362755859685079780805928358910118140683910709668788427381183332133959170195161782502836785278254992343116124776984307604172682387868062745204692680635604308383290009689519796530859807288947798521593784542763883827658603115174074398672552786404781952126277977920869696340022676031967875462823019480228341368347299560590700920097572801807090489960179527412116507585890700821537103450186318584602455577970507582793496270900185074354374739113278555030375030925657310458668947197965241438067438734308807906934775697836188423817266054944952097605053607110195557150190163990840274937458610578470681826502705141068008894953316224859304508231937027391969708635235824197898541092652783239380220920324935845864620711707922391819552388509927443101117116943713651188428975364605479569096679783045616460129891577993873154324016482912763688102191419548882513421206781541946526290739035735367343435815749857402570834386880604145322929226084810268158470759523536221277644603522499076614783747234821399838669287288694887091722478786909298944491851803733950704655871671796504393176765624326350866852415636623298056427392251225030588274080462609352986861382369150136656094850966660623559156598768391039966226022682143209827270080731252246571037835747636600797139724379443031460698798141278270556075041163851656508592736408082749506681661611042536467455061972070143345579134580203651707296182335671919829310920532027871595624456899767825474927214497592914137578801507048536212067865664857446570328955609185217058981428166465148455346921021243343620675767861826472764671446398489184939819684087259942894200393459463300022059683
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 2,113-digit prime (172 intermediate primes).

Certified number2,113-digit prime
Certificatedownload
Certificate chainshow step 36 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072282675 --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":1100000009072282675},"decimal":true,"detail":2}}'