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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 #1100000004848282607 2,981 digits created 2023-10-24

Value

28375883962351118608391800433974184866640550604350679852502740246845706297189833333873411882326045367202213017266385625026152514408491398437108528005834391903923563611472247890491704842083339479182137945975252501014973286616753480431224173345519446154550802146086348310281446711399276433393554370671330470977420324680046868591905348888793727868093656076721219279588069240490986656762905355005999998043562296851872796284815953996216876419949212869913883359411530974951570413140157409523398477618017625478439521541148912181893228707225349324890499820113542640015248305185994296488669965021089145783000419847339549232789354139374798411814907753837057703342527022177803003865951377564020384960381552110701106221965432160506356084152773487542096108715832167280623313001514765767228942138563774353275572494817443014028755812101071765586818338820156920523451012618088594301830374360493229528259305324002190681031877562776476795254514356869631339431627287087330799959155869559500938017462663842850641036621336677437201055936957056688388545091387496943227401735672339148388742330202396440478942300279354198031019421483133515871366755210513042982516954991979639042726187262413294085035237960199050893702730074024529530319822250073225843175542764730758397457058367484938244441000330013801132412199953192418101955832893244398903578973289056962854511115001112981944958140316149170868062795605742553791438013419827892103193174272834584342603620904794233809094992635057335079534706099370396753133205151904818309874654993989756742607479653026557950275162008442006500669013852225478316987394512368339091088449363471963693072205811602729911631638294995743949223639660149151789920701258409506149002259666139989581329825823234301100790818409003187279326361815727814427274309248809322137289648830006435587598427511997140893425259176518817886552970322852431207822597421895343898582035444130187910014031088047460699533328287929416957601437188153836552824772877992690371273679567629236446279981116606986480756080277344069015709845484844424861874339559737789099948934371857696965907499909697225069804642229738816851457429878068478475603993373654856242231428043813493918248442678300354532699427617425546475135061817398697415083472760055799746643316479895661922262573098375629532271759234015692898772281583849535176009160957925875451765104772472924626235577768876188689921214420278130093208429177184788490758176029935834755254577081435091101986497613677154670439552452880142225745650624162405249141118655625875565942179461792461537117957925211867164455501528078853376224869208077725360883029826607792667246181667542264976934768679510256140708107601274541944153840423071307527525657989448449983432046358523516285620143397200262779293289594361308207358942691914863082647475406054257645322868232929632171058992492298623011681695830972809234649747637946030323360116978131612561445691527654828751925344940863272094145356839975693708180671228462523825338683116045529202470130917172816042396011528055934592783566217
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 3,290-digit prime (432 intermediate primes).

Certified number3,290-digit prime
Certificatedownload
Certificate chainshow step 36 of 432

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004848282607 --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":1100000004848282607},"decimal":true,"detail":2}}'