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 #1100000009127305532 1,347 digits created 2026-09-01

Value

503138191078231905493799250206902852193448095894567683313894773238095720774582079414339620740786581904422626711491844956541351693496478159802093223440267850448075548035455019990399080000732981727291211543279764407502192619817003620104871154295148283215511422220577445441921658691474061598915687861692626464072835861867268856317826867691483636643975509712959959056650435732886739154482444460185961208824711091479162009807946272414425754682198547654423599888713582283766694758833335320640792101388636967100124584665814175480498273580698143444370082892533685452870712115742434382900717746962991258909832028390440954598711756531516561736174762444199097825191129995321944658512224117441724944733544437668785754278052327524963118573264244772220124735612712513687385362342383767205065744160622147685442995390201460089779591519617120806644224978392714997545486742723842024657034388164834032593299163243418975048839589289431904232270118864024718355987347265038930153245369325623969464228227315870579676460145300630411621473551841863117240106435126431972769194039730880494508551166495565057464355453431036715244490399958661430079896031829811045728772664981297697930198823689966372123876910180429412030969153780231968447172111632904710284889211652672564310973412834658808598821374402084725429483792848852301769350458005548386627744597232515808716442291022809
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 174 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 174 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127305532 --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":1100000009127305532},"decimal":true,"detail":2}}'