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 #1100000009077203573 899 digits created 2026-08-11

Value

66199719733968514873938407247063666684327522034507092673567480177117177067338463291291533841142502816424230653978091391246370497361782636403682932894489696508348235037988782703470951787755197166327660092763465292140263104625709776292727821874043300815080104689228591797705220585041279178243859599531993510129522858022417781130140400288540114875000961788449604667462621484075660626929791802759133552460948976212051468033842821264228291524697320866931236868216806240190367609812686996666542974706582467431164793632732226764167383693494407888690645319966581412491429256641943928618716737618968414355772501335585814343180152249118463782024372042980790555257930572407023332341580762674146570625152371773617004555392463118380561768861329665837189446533001974201900152326629668579771465367652881529763969092505461387962958788363870281192591355116768336499209724701831437156294452376027347037760465459949851
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,828-digit prime (145 intermediate primes).

Certified number1,828-digit prime
Certificatedownload
Certificate chainshow step 80 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077203573 --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":1100000009077203573},"decimal":true,"detail":2}}'