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 #1100000009077671094 1,397 digits created 2026-08-12

Value

21229738316857987439402558772486355564743165441472689196814154537337555620969629725798969854392249156311133729352467466887931147684111588086163572127423931192514353539709351386847138595956365589824827382547976011665703274262128900922952977063686983727527179041400909251722820187890030674072409999128245192139405737857469452143255633478614863972305729092407526319802053160455573778773778547211788683023787690248138784199027921660470154232264519835826572809051190336460414214622884828485744279163585734592957737444785485504986709074690870459627851174933813993244703133582314351014722707125669162681589681937481410006760456257435906400908918898461328488683650753899249551363956038921542425413817186896435475292150785390284276703607367623733407769065197540781424182715198770974204324748512596205959758226381834569430199991272887498292715904381107024468294637762854747346314836638773340998459057576126865499098600652929623973762650588135587059399679184234561992835911435981183711967990268422447356419813687145951238290391410961719754043599982563930380339896496924188857102412258650622540586378112881799456245248168158507114045199826919057114644607007708755861006073438951156209075625956486490183035077124961016479495509192720211194245551929512699507008854418826963615009571667655445902999143411176891602315270003824003465240741318069812048657885786786386352804603312227807112457355866939639442981167701
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,022-digit prime (159 intermediate primes).

Certified number2,022-digit prime
Certificatedownload
Certificate chainshow step 51 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077671094 --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":1100000009077671094},"decimal":true,"detail":2}}'