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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 #1100000004875181137 1,906 digits created 2023-10-25

Value

1715818791459231236704044317532213746425487395126808834263259148176837120459663893416956990352445300331326371707116680812790321355357874096932057325161974764674133795695671831180859612369608899530662020865037636927772346043198914281208312759566664830451357252217983562170254878212281336824953990143557944845123564354149796114740552224086975625420248792710862743151502699782963077098166505470053148262630516295798687064443937885853932940696012348074404132272915267130095155526932605760029763237606195790250048984432202361214811355522282703197156760328917967792881093457400519738990987621254239356727446443165576946768193430712539222642962949159605711012231503187827086663448918748893594842186736256171488547922609282997009174961113993535009119746615505429250305056633998961365545426410265390591885003101845964844335176509365572294872317137249275782472875845348404911078243200972679636148187924501507801866508868992035549799922025346108182484960924009164659615410395087982192173036992174203671193379867564550515003978328973523581176515057313398959373395296036015812313385273642333282693241461560259811868624099223856783381744275836318666543676148818929276549019628643407036343896626466632542393445613246468029539756005918030982442439414129614307608142674179720132546555236726729737877332373758282230222912261908066565616579738167362198473818531972778678281823792878941303459066235775209391749381449161348214994462073467307850281768183967602747398432329175162630805194548045567357399905730607192150713538061319925530516695968781464566296688460778261147107061600090858564890473168788594225720449073200313990444663975010608291648339934145692672280121188280088609303750996479500793282770665102374502670594963486597628784790643613835701901452483856271765223450233408948814521437784105803343480136033958211825016865798695687156217869767968274707537086700848652136024879241816483384063513533351592190912229610856623
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 2,500-digit prime (345 intermediate primes).

Certified number2,500-digit prime
Certificatedownload
Certificate chainshow step 79 of 345

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004875181137 --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":1100000004875181137},"decimal":true,"detail":2}}'