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 #1100000009053655071 1,275 digits created 2026-08-07

Value

304549446462435949841318064329668519016206045470528751322812755204005192684613852136921743939033024556311918496533543949981499995854488126731155041000687139884135655790295054406872559259375596018833869020775669727781704809927141832665751667564473608773095770460806808736259514327211748466363596126194406550953003616388597261018384798085172830638295141548284647478329710836192033063847076907225166208961470377917211272241977166450408107127066400526770547533949872789811985467915038833131523718832560177921357935721956639135087070021414228851883253545451371303172074184435169541729667116688426603602585936130692003401088407024727679255360763966897874526123081887645208883724473378286407218770152829292736774720352577091899632400823280944210290313092478065323380825792146873843713496275161833600174872262226743485624843733519120123997891542535772586582023071076306358804694439689214906798069874656805110900872441934547394911490231283156965025745885487631840481628957442400655510752891258907218958323995334956061508097390412583711144710839281908489819927476003159654511532562688888504651048547556059274539520157351916163788295590906965735532411296982512568458226746458976142428922668607852022599993805706579203926606784202236359036395495986531673503214820905657483817568444064437
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 2,205-digit prime (169 intermediate primes).

Certified number2,205-digit prime
Certificatedownload
Certificate chainshow step 77 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053655071 --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":1100000009053655071},"decimal":true,"detail":2}}'