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 #1100000009073863548 1,192 digits created 2026-08-11

Value

3191152821942025075010544191643146962601363811562179312066396372279330203365730198012547290654123120446504115406668569225536200113898331186829692922297178995612204889361409415628776799072140734228236285233224965441350021568830806557060546582719901413412378142850638096276283147976354931175079705366760547644174910700819900827366708012550923231228962396040537425604685269233944299007149021664839998773871783444298895516882493430770444455879065684589324269279804024517589331494575333844723595525484545162358556421821652967754778978544136134958132293280613420744425241118375874597439237744471922850509776164537004781055147040538318362086047735969874312840717972791860979014217148201703972895881409030585672451789717869589817737300494658611494434045445899155546006015136246577922012170525328720128755636347834505069825510541949033826385391410543597268841999426880823093005056278907182170852458841900633507133295871281201070600424622602120328459790033106010941094706339218928476527198358354980285478588906208236176164347448972404536065544652661610570574674252301869743263563444224252732127286750274808463414954387232389899049074569173958327195061250811581944284984693245249967766091460208245969521
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,122-digit prime (165 intermediate primes).

Certified number2,122-digit prime
Certificatedownload
Certificate chainshow step 74 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009073863548 --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":1100000009073863548},"decimal":true,"detail":2}}'