factordbrpc · fdb
Sign in
>
?

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 #1100000008270920612 1,893 digits created 2025-06-06

Value

125834285850678081936521878882204864873210619995252096004026867674852012829738367969123905704148097283608481976959050658477338964945336273573920926021407747829104740118358023627974728321785130427150335287437029384699034836846610261028073186615728345977375588641193134714360950223866969368812940163361723756113328124480456658284270600741091780580150178834707398533229576075100249944451178713640830458641223367234524943573463040175109054139913951532870183966385213360280967121397745578732804135012711928445042982060881159712181281302785347413002288713644878715431953250695283485898065191801993503839532284186888172853495744587324039969078937265880740764204402118997713958246352697155314450703006473600169911473643324958556057727647304368323178192810569582055409541026324635051393997154100580659651183422389541370647102852565597759750248335734612522515493365204738886763485997984534181583244412245444632607478755496522796807488252377974775094226485421304822689525870196490021760872995077815443721706731965956536141211237024540972571797737845469739319102880104447395987697060275703856946472555467078711903753263952419622082913925923729926184647206034367808034064076990897090637097486906271103090025357427406774440563252398893972458474039431316149928594466218386706124273769758941724583666166501740931799386502621341200298512093663737700661606124115753776045857077637585087182194381808420729860231156775953345079062209601347127030397848627441676536964356533131097025007363618552470686505128588131522521712221782430053546547417050102186185803614182130564039912446174938782661279843711004500019277635938403714714878061061482791518203028130518557842315430652784958411353163005803695180486146406847593038720728603293951637707647314410635932738422918557865237019405435966213717606010181274451276589274343781969686806230575622281268714721080776840468134794560162812983456326372075350952541292098776486153
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 2,344-digit prime (246 intermediate primes).

Certified number2,344-digit prime
Certificatedownload
Certificate chainshow step 45 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008270920612 --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":1100000008270920612},"decimal":true,"detail":2}}'