factordbrpc · fdb
Sign in
>
?

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 #1100000009040260428 1,249 digits created 2026-08-02

Value

6951256330300712583821963107963655818781725811156344744390350503588439192122136674811001582641323225323190619294520882695380581122908807104909691113795402151411873025089691628259517258517095349550050940233960118414057812252464527951180523183539047691239572119441263367068512401554399696570736445076762049206428355144032089726239420043019155023687650834999296716471944756109514608346041964636816024730749291627114213004056320052185408946819644383684577116717449197418482402051933326933572913654058873548008577843022953741518467980443190565630871699805367869278262800952752684520227905498063915527001237616297832065639462529674917631275057417244860651860162290466213889820455197328214516096343814428436595591707216706755096248080968712137476840718860379659520715023855901974753980933150799271905735393411244800186862226382803334900585987539731366392325148586562300952898522112263530593840304682463577982228257136560773735647569085415759949143247386704407765410783000149810501408056997037212774960691979785293351151870532514790829157869502114015940113814993879233741422361871546818514177322487566865391919184478604072224316370143951525486763140909110580249372902133296005911998311032491074683007508196289131690246985636738652576953786703812349445507077
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 1,260-digit prime (110 intermediate primes).

Certified number1,260-digit prime
Certificatedownload
Certificate chainshow step 2 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040260428 --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":1100000009040260428},"decimal":true,"detail":2}}'