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 #1100000009080133425 895 digits created 2026-08-12

Value

4016779166217151672198119610943675958339523792417646724054119856877984403024176386575795230327590354732114404715591404633689284115591649926991098472398066594519944482865422791252958303835261865084809773891567689905218453127056500420701439868320750196582272529323827657948287175023478762914217259786249126074238797198561558152779779358204980912234669465060615861152539907155458719747565394427755274258890173087283076021971493938398469353013638267429663033338566779521493957854995107567788896904521597671781979341211460101126555080227634341642443561304573035840564560166136852502215253494499888955696865723130269694804958144412160610137114839681752918117211820058423872439923816936655727887424911315413778833396322644236583876961360165348728630850017221034000094793759978933385255317745409963319499250421414903530165862797504999506772692620606391813047363969197582778628166101980591727025093311687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 77 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133425 --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":1100000009080133425},"decimal":true,"detail":2}}'