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 #1100000009080780345 999 digits created 2026-08-13

Value

602027165676499148350887784613890224734761270594810051729097064277334383961494609882482442940550585084000008523921088781110095988801296198890013517157593614982607049289492465599185370952057471710389648232366751488930543329286501415333965022485281408081070204370597414182251374569453429986833312053019771404266374797617057555725616175580918810751789660120693355384594464441665171247914237031167031633175420521598043722468503240434830502411240599667649090865074619228930111398276515752271403604545064250398460343226760776670147087873579190851394758590403413830361097905321044146050981827015373716023215809448256921986500824081488842479424916824663954135539929714499782144350847524201127440073067901633780273071626565711456270861870124026947604582938725970644733467236406088738999758875192617908872149558674527886376449446301887829363705977912768714768550857687339977664650224140256931503791281058222284380597980017455007862997012983003666431005910299125422432407404964018466568747402956134622788184719
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,930-digit prime (142 intermediate primes).

Certified number1,930-digit prime
Certificatedownload
Certificate chainshow step 70 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080780345 --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":1100000009080780345},"decimal":true,"detail":2}}'