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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 #1100000009062760866 1,084 digits created 2026-08-09

Value

1028277899623683968785193827385007372538028336753368862572102053934291347389586337954668579275713665884723686464642012175017407163262931480639030373444838910010079619861449420211823382780979951975696628082908048645480746312186136403952397907283072086609247789572734532599882294730575365113857425208889261508324617629461992416506910086840449899666193367978438925814583237073075458699474515989647675110371219966413291340483952490988445979437691185711920100079931523872401515611376415508257246477015552586774548382372819456870008605070067804956901799952167285289321443294917830481269760557668840198996946005235129438825346352068446149669208511868766052911003399735056744924584555659167488486997251430452093513564307420723014288586357994887343233063890011915415659320031456520223792084261787113457281154106773469629056472313430072814032329055545417527078261076055752755763727099295726946960939542887383467414960604098561460325507590428668118013484549584127711439046809262489296034226050144583548172568389469193431183201858197480222593564726030890761821733334365091427072624846567963550019
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,283-digit prime (173 intermediate primes).

Certified number2,283-digit prime
Certificatedownload
Certificate chainshow step 93 of 173

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009062760866 --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":1100000009062760866},"decimal":true,"detail":2}}'