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 #1100000009110435358 1,977 digits created 2026-08-26

Value

203638005821935125657304008907972730485645306723770817831535316129368184813944119689959133276961081968905115399490728667054187093794862691337228656149488219362261056088487157577027244220433906246789621638750060048731319524254579837703308535330322341200141462961046118536233412570647617637015670474092947165423811275914680075962670370829366771616866193536631825754420689098385571890668912433731472619422254919972657214289275566177519577610293590848287484345932981198322215311754538365684113629913815316182193749790998675764799682531639863727506879011799789535934660855037943142648502597582914751887086443777467457334381426944218150860526559117387180626086690449713330075419111411892828634552074905964801880890359839321992247916763105045087692678566698078236037210158946427457571799990981662141528162113978124390058269695214371698797868574453437339640100492663661287088197389890933729268239416206695220344222567564443576562123610558761385169110161485725420385541386401078010092679900807185812849004272395234643419783571040270769647146861347283224167116388433825436595874912455946091583046658616341356682068752553691932178397308150322227995223471477861036505746700159446667067348071149285754116914260691897048483317591619562047069673169778857843206025433533843792343980116536580951513841140216691707346213523823076968630079294970350743084558366586065628189478774169882541969410222157215393859417272888351113608341206066420599035632232903171309605274415900809925046707059836874675998181838242094085008056776966531571286629719314500122997044223762904657344628847327940177442645242633612804580091038168933076595116176211508337750423229888014006867519978131779138754564047077400877167320996352071937846975703694485018354384790691783166276602127275415856769217201404535915817608554392223863227294903787289266916514847293710904126136200351052332608228602579038702664998761021271258331825839156564583304020167150449974170411361135484528253318850195891901360919198818073600680243099664041
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 3,005-digit prime (214 intermediate primes).

Certified number3,005-digit prime
Certificatedownload
Certificate chainshow step 72 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009110435358 --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":1100000009110435358},"decimal":true,"detail":2}}'