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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 #1100000010596472405 2,338 digits created 2026-10-06

Value

6120031207785080397621210538705724469652356556037725436659016727947714707591070959046087226101255399064945926675748922905806762932064963861059097045671351210870468761968369207881094634646747262349649002170258727270188464824568419258849453437724131922813420134345030989519695244827334795217930428398759195327270526354324898211205693777941306372316555290488196474482191207582768305389481210114525012418783948588178189550813167952678753762037320346294028738190167186066193788130140001313277274749285895030516440648697283510373713420061187083017775139799253479613125142884266516257973724895901886419676938931765743064666291638269083209223233939092580938392976886838911736152763368912071123143423767510569158803093225833988007733659207641038802870381163041779777699249502051860184541467678587712743792810196562192773650756485722220874535100134292622151331441953258001175496967774842225121904364786740622564646949645941622631698748203427056203745207847764475784004328346179064054170319877255311881739794163241009930727799516212802673472920579862322506608403675226147894773957720038675806012400272480157064083959550112010483360242242268547031038287695202588722165543828463440731058773801203824018080194445152396691311542315564309228069144530910377633134856919764139561719223865017986106964759180829122836870903098478050865765566865633005148835663983740799964238790497634071931728022225120281450281663030138598744300325715028659072202122248893503490360672636268487687410854574942516738825881265825123641002629245699487992487298458058343908496671711150561471142508592221313790025833361921657550639514780796433471598155845703529985673302912080143739170482414767742468463804467751024550460666900825153389353693995130478787110739355471958987067141694092146301529526541704548427375447170299078357902037786455078445712711304717337840032650088618413570871270297874270492628989468983574609224379461680088098118455658913185146553735860023384151818638864140725329512658448914024762993343798107785579108880521845386801008944398286318679958544716518849688527020131984474742731433197020276734589256077778993190762177984012985686589590882002980613235924749845162378690493477602993077704072315078545953545908735812750111542559509324922979565686935943608459087668779615342899800059952692348673275898285872398617538631031840257047237198269036374758080660391800069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 66 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596472405 --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":1100000010596472405},"decimal":true,"detail":2}}'