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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 #1100000008793171650 2,934 digits created 2026-05-07

Value

355384364668484544780305216472418151608371643012191818761796725564919141683950851222295851007070143446032858855000414615265196692717548885990501641376336146757664075829593457751769109646323234391821405781541301162577006615497638476883212792331781312753595369506574033046941688352918560279567946958005812885873097648413618248968718092579289583872457869489730641442313439596322085197497703447617295098246477019043411953746917212041289159639868099719835597571062659061088759925835836894287152969389427082031930214616756690652541392050240218302934279743167203481453052633907892718560790736193560258100028335565226643264019330219131241718069830483907426393995159700398113451160481947586779927120667797046177930078766537572129937636513274041815481868617080989716293561976718829013412628715736131034770253989558848834154061201201233497178010900350536703589954961272220145520878226872067274267282909492530068189629079924966485748286282809853458504419936338119342325299975849418621894770715582485621375611334364552104850877319980133126716717724779181252554601277885567193174235023278693739420886921859143321486744628273503926786283619252517415374064218520935848558751990807436351196848128749748606845939039663157564536662185620839299019229989757710476219233789624550268547745474537824737456181200042242649425559821044277846983931556599859853589369327785547660842658773678506343505799505876730288024953301680617154104551356491985946689602897685234843067006411560376493131761270981580551296799302552427362075296404040569337738548324654173594499450806698406839650588413894526931023928860754871709745563534775915959545935667056127792837897098478830316742296427044828134038661431239637555788120302310955781624221967840157182307922255425959532306697776306113358294844765129396331858032166123449969905036609345161361755855558377656386882369308743450631350323298101116592260270241343800860035249184617916615704828547272111266743795752914287721045037422682591874847006168117860799481986344324806652660021698903063439428311405563797650900893521207332042514086998575782620423415672261966989196751457609852978345112724042817658528234248857152585725806930227402001952535705626914390182184111046032783597320655423777967023929842016199619755998633412270756280990689089811805882643805851294414571944752081474065930659448014424873032137399134677350512103827235475692602288975113270931337118907548259757149757223690014764898978353011219247601415343622829855725635389034903733838163180761321844265472750347517225382705015959192524433269556011130018141890535831394188581638443898469530031244755451781113790301338685041304867385569291322493862657706129092699217101906683907597040095964690067561972630874793680914765810947041940931008071434461632432458429840202289667670678145750793639817102973884425586724727869687771543999399227698224001932131996143786654065241908359197782225970988577225426234806983910634987746487611501263574292983306313013335146178120925145951
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 3,623-digit prime (236 intermediate primes).

Certified number3,623-digit prime
Certificatedownload
Certificate chainshow step 54 of 236

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008793171650 --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":1100000008793171650},"decimal":true,"detail":2}}'