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 #1100000009060077213 1,279 digits created 2026-08-09

Value

1580879615431569735248418863786532893753167902583842064485427814012470540072097796704682691503797562598142358101227129477211595874747767802083084662702804296058567814620434467527262460734293373974790016542431502607241235723527653336219279646328048425262178569379503175957135752028507502992573056837710536234675285004404665327120235905170652309980033400594232882481622745015120713727346148215068688084888802118566653414059222847244111510038989075941700492375358932348485828638564150881320935644066422398612675928812553343638731391887308385145277452695454285829198717447852791188766393441587943213645538082359475761191800058102313991790553281632017598128906957634949397772950284670274902919055678347804725371423208080261570662998520249245232721754473823608395291940218621926059519478850039973811297703164726223214583395366387530981743730581494825168210596867828469362799233800849909542566581152100658025571671735978166532476897780859176826620781787914884145015322163838147772965397678116737200101589182134773886670722723989711412311666348758927904395693485341697295662030704302424032930573986868323503289996972156217035684729117061077493626735401281529070059830965397239679330373684102664352737121354989068671621998737180847413384057353368582897386870410643627453940947896924272271
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,611-digit prime (192 intermediate primes).

Certified number2,611-digit prime
Certificatedownload
Certificate chainshow step 100 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060077213 --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":1100000009060077213},"decimal":true,"detail":2}}'