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 #1100000009077165975 1,167 digits created 2026-08-11

Value

518753390849540547019580492271048014124824259989980479901180025927863965308318002943103353796904605587918572496271822636424355778860645866836059481230727444392503770041928352103886811094377473641734852442275530431961589047383637841953664727613218671372209327320067399726220230362042514749141730901185996442510279746050757220548140454036994079496761829524436457983291486141338359611774165217703960601238375616839319416052474221046045235252709167534558148538597379267827741656809216861802430839003769424884803314092465796125042904138019080259631121804945040043740209165713277037035314375531369231997367417316513241820031401064570766686117098290647616990902744544125544695689112678075274345572958725707584619279252101595691587375996456245265036842085433192647195961994014479394179368043653346364719989460127150652224038445968664954808540274412414648981918179314383893380308261940650679179518724257918546331311978359419684944330140218984057796612475951432400628186718531429067489598247141323352103818865374383011707990630826119925721516721096002181146196793790505599213342878206293460311801805134617356595975969868484493773887524873948197077183506845473573578371887479387
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,828-digit prime (138 intermediate primes).

Certified number1,828-digit prime
Certificatedownload
Certificate chainshow step 55 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077165975 --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":1100000009077165975},"decimal":true,"detail":2}}'