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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 #1100000010595989596 2,279 digits created 2026-10-06

Value

15829195332207974794778363759872140280631564515238394102198733810797147275354750223361513435205732152448892186000643748694214351012067975200565650442957464038724788834500570980341905138672126230001538993445028850008777158438015534935485958689829759049199521885665367841484413713831439568173384471413574908299612578560885875927735697336132744619800806388103706100170308381537953666829522468192771957103432638097540110630083087992196655734419652958460708453295822656981304938306725458587649040963660621279922116470517299518689258797114250124049239205920085033368749336059946468371735905343970247392945273737489222161776769452519811376490847247973489625835006447338551185103230574246332031538393502546680426647676623320125300985513512873028984064868434905938149749771304638302125589244908117786247174841786238893126582396155142165095203593098563419619584416777901420474995668068092350075905350897755963842967332540005930005172010389359137325235798011242721505708270915279893918653792996519425768222509611073373003488543514021603295483741354871159454140096468282868188030202928817219801370944023254835797624669763916861329638155420171614882574254765976165672245341678273373514119201410555352796400114518694327018420770075516515936935870632704906929222617107025118524891769625077165655936714274400931640351986947269195967310708855204370629512274951945137306324922305477671182621224146767683557672128928085408605282442747631823357975351962580801530225314682063842177829082726406119599058210461788374616241555811940146053237491402137051098089434187152766421564023007867437781080569750571424370168637127502449606579049992882793792540362464986130621713300732780190881839394766928331494526150373926100440031371021479453056417765601518274809806136532980856980760229454520214580447866692338587559833400448902641731381262081820620396689661372115974060798567931870870778983932076559897585698681007462924186040621792669243412262917518262997032178734708689063335439355935941952952166582713745411318813864740581523097836308088284018867947881796548366536950236740863856450893322059441960339586700264265684600631846197090151836839933806884950651868652776567444408709631109357717715737383816036130401301080722656478995327014559094003983893299233622987152982297053446834989263805348045995399348842913
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 3,200-digit prime (228 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 70 of 228

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595989596 --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":1100000010595989596},"decimal":true,"detail":2}}'