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 #1100000009089583538 1,517 digits created 2026-08-16

Value

48672178056349986402344706597167893184104763525355225924160622088917263763467380704869257926088970374738500347376651448753378719282386237505787597173877924922680491158045410035570233142159570172563836533285090648141749429439178410663294632409572043238756244993717828118730868686970286692831253032408167639886447510957801273442223792295866479097704286057356318244428844800366474739251378999542515157943730418945340112876814373750848938963344090835966410833821983358716279848213391304963748570658618220079739263872276678314662049018419967948770242805682408989890560364594239591452341678866780297479611046206611573432224062122377875352865211294596281577853730700572802190259225208274103651432307386261166081481794104756306524421553396376846363246808808450544104847702796708157777367233823854194432216906676925850430986683361394607637553858055255227864024937248681092962406216319461028401820156134459593042824155615564035904481138197365743027497255590540949968836909764811229866973604633896010622714937468931478870523277836316448750723512608082352312253423950733696640968430055477601620123306001601979125605066162580012433942590998729564008259103858031551006190439394150271772030243733274439996471009496391425481894647699842477750277969309465160365472170410351301817514073699781220464554485091653819372355708253840108940026567772165511334053422818896248463608796099156120988074847426929072365024162300528381933732868526485712570521533626073695033766538912769641808311104926497134143822802184695941825502400763129836879807
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,992-digit prime (152 intermediate primes).

Certified number1,992-digit prime
Certificatedownload
Certificate chainshow step 38 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089583538 --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":1100000009089583538},"decimal":true,"detail":2}}'