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 #1100000009077165806 1,469 digits created 2026-08-11

Value

25431853767074651260266611155539110693153812026215701804102160057119051799618849694331448163578058249158568968320794910512649387780798591589580271303926406704460485234758610388415806156777734790775800251021490626061115624941787364774043383542813762033277470191535654343727029383023683526694937747487594029999040215771163086229752835092904582577129785985497913499647683801917213061500199588200625567752441826628890676556395966476113607147036608143681876174126237507933903176732606504350578272231616242329750096417114850150209492167293495195063052292195916487964187424528563035808197967756136373323133383395374055307830552578033557391952754531235571839772845122059405102346535010038141666096425975580480335183458534978316933351830142984401524178278518570726221981699101168476735822852441228960535772375720665929324871482036419386927587283568809120266975978662541959313471499060878453992452720535265017868286863873640049413346140248916002138423564654586743016995361109989869150232382637559089133117472181277292436864104286059248940027743284096359930253020700284917002879178739958972375678734478093260928482832045520249477597323282447511538389033739287723097794526865075494473558921617055159501525588023030798190701261964275715299556253764227382140071333742318095993624034569724530006858721155380916031718869818369592778361259985637532863006930058221743679304193281317362370754271828985993688101778330241275424215657506119357059263982671956145280636430962471495180826569407
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,828-digit prime (138 intermediate primes).

Certified number1,828-digit prime
Certificatedownload
Certificate chainshow step 29 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077165806 --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":1100000009077165806},"decimal":true,"detail":2}}'