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 #1100000007785055498 1,691 digits created 2025-01-11

Value

49108771943237272697499053640925098606391065402666808118889185885997360214260501054341255064590360378961146266805836332814987418167567589047211153226129079047320441275930961319525080146686260300767055008529911313126193438558481144905337884118320340774620059802805446546505249157376076977671185595999089505176855230110418932115364525035878672435908236839738846768571144216089625657499246191912024430289446416352570312630632125885365997451285683252040523745733775219650570803160533707134511323663657156495900210729095704873089841519538307936322292997800986825996049075308825398227576471545033315995115679610341241546179457322235381534968055893076127064057797000173833437497084461467989501082156745013725090026677717610180307141271061777434754253637832903685098874319137519082518258335777240834686766255728282681022145947710748042348324651078741026843820436812683182298677491868416110841104370976325535532862608173266200119823805058653448519869880630894120345283591044114411467320768053445077260168441079608708439937632095393096365407756629990307290238427515298831022577439209493510923338788197810140593695324806433748254979141327826681785099883463717355210956719763162325055965699439692049915811960553593947020635375538395482126857944094910819132701683564000240058247717460403288732195244921744739827823910282421856533320170724974453530658142521103719403532600390805458701399092658722652681429131153684449025468737659918416025167537596043975308755296458543027016568681388231107193508151833824295759708661260103693382078905937486157523119192395758711648920025334498834645423612161033828440054396675643179849359505691053748802298775730741092646271583438024283144266052635663376233890536547441431
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,878-digit prime (145 intermediate primes).

Certified number1,878-digit prime
Certificatedownload
Certificate chainshow step 17 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007785055498 --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":1100000007785055498},"decimal":true,"detail":2}}'