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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 #1100000009060722562 1,525 digits created 2026-08-09

Value

1346254990794809952320377459439626002382605707478568123151613410903582130431189672973115234932748761208334292284676184548485759918639697727712476212929790634191517894176686514823473883673107302799703420263605229512786410065956050919695884255805555644380343276259551137567018175355650783483000954337440314461933483266543386041349266855811138486728500256864545309978208041188482220856153346297283024322096600034258431615210134909657293990864929928390529074878395516731244404530796132148607480898276865353648215189875553714963583622967546020902450733798664581538882702811139617050518597682264567800890133446456526704764617712765146815982560958507061768507566708188504846275858996907998001522264228780438898711370380282800475338211480754156631478496554364178599923514626086907671290611483444883242544791412401381210928054673098075135412950637163954126681052883254835195895422467700010786282911006538893224706039638580120213694263167090304349158085110701951499996175010114070037019550097576515002255050349377142146781776255799522660407104349631251394444910709825705615224757932428688904476725969666274013838343633004743776563412824313644697845370416327228412098919379099116637757565053667893882557356625820203297028742378599799300479577971303911641135116627683147573940924490008604063898560131854401591756472757691207844151859788098854986139623447336261139280479871815845925177987720036015163373241309624574715225685177560341666568132036597728779784186235803154658766382609472432278900202566976133613394935260853286304435850123739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,557-digit prime (187 intermediate primes).

Certified number2,557-digit prime
Certificatedownload
Certificate chainshow step 74 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060722562 --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":1100000009060722562},"decimal":true,"detail":2}}'