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 #1100000009053516238 1,558 digits created 2026-08-07

Value

5220053914905177618447667929500209825183983389388361253371458666144724398604922693990995130554754124620770869309918235272488141006713602646586143122035621495935683809408687378822725896173771107303025977884852009266380974749224479601411760760243247955686351699748717556860633260377640288610254150435970878924389916415334207543310566838103455898348028181367736168059719442243077883768832406639613962527058221914184897122875429945003730199357268086339929347737539901081733228986841577205127660284666278366146419460423705951474405746496104615126996457497521666702610679027302071212157597319361047272169992028614643550204155000575268600385224803616324860117062767265473581150482868564057091520560867586169179823052132665972613477317324936507939623664497558206672280564863380691450971280557485893869460603614820553508802925239436727904219323688651519218894132886668955392129558190904261236379809886205634400119667187421481983456863776640072392220991972512082064377890979801367637888591119878917797626736103243147208891459642227379813386783569667000055549459362269677772404119355163980738725496625423650736336161179223926830555645622925417024379704494083535058868781967092869108389206093344584299466017208723048099832870295146766541100522702140551612430430235854685324306210343976473230442706556731843240997023235036603147886227108233245756963534861444733285274154076961305291048551083949451206842697802868482738993137284522271843371545998276083698603455960104330557258287263758457097336347508256481905909059392439286928220443425201443569197050466049733194436374341
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,604-digit prime (121 intermediate primes).

Certified number1,604-digit prime
Certificatedownload
Certificate chainshow step 4 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053516238 --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":1100000009053516238},"decimal":true,"detail":2}}'