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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 #1100000009078839791 1,610 digits created 2026-08-12

Value

10457511941322483674613513721541394064878880374632067346629670612440870931624947590965329150721424630362398690396808609113626496966131736825827743851746070410481121642004071354909750271591813320859815707292093399377617619339697970308326973303437545354128224597759512020409654682313492680173778042984448640917885021753184301684243878087425519385663184049463699770689594472671731936552901865704054442136588857272628032304792204921929800604221584903718272440286524880623100977006188844581342765550034383789129168997147784894253778651443687888310598167584812691617729863865350794567385107250638349925592856486530070031250597548701649902235923315612932922435507635567949369502085199140536946305495315458830043606460796174925284727449409783561566822360555655941267994585926756305297613185310981333720341926160143168594976879249415807173726047090910887042450679310617553104651096691275389858772061055658351796176936898995697608550437467792992817206041347999395466827013788595276052425956246781013542116516886666307280981876896836740527161288600417734009520807004417804072988733890385409659152076577229499226188483013108660490658703029856026568748577937794456362375825117824959324799453061178746272378731201384592731793764417749567100564116596096934229993381188421193775499120672930134731336217327741629427242436624187656236309444423566827683486049873081739366727664125990937436839604109517307944679715705887929942599960241787362022162038850923955628971900675762329733622996853924637267199971971333649161042679511043606543125121657369288123578369489464543810584152335158204020064260386307359860101410038025504441746023
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 1,840-digit prime (149 intermediate primes).

Certified number1,840-digit prime
Certificatedownload
Certificate chainshow step 20 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078839791 --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":1100000009078839791},"decimal":true,"detail":2}}'