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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 #1100000009062570622 2,089 digits created 2026-08-09

Value

5583191823058784040930230529191401400627620835428630209403797528918224254219282970599542152740051197626199571881758033025527231129584493632256604022774760793271055095100465946906208705829597648946638321153312767811166446523275750014740890421691446294237172779692535686394913714337416736409744834941888679122015048637323869350316222818686991003867526415561752908251860827238345341091034620140922526418709756221024477647496062282048926244198411498122130316304182361106537041661379996681418024872207069980560018852602082811986376571636770583499772404630420738453508412779811773577597020965081544374632878407230269078196304857628138381107645577275343791335967691425526572046029529292869908052953483266886405317866441580098167093063217149355849408365465652144220783053562523889791063519495400765759116456962806187204386198285349730279238727084692885026871040060231081728339627181122683014730579080637427476745583970317784708907667626747547588143892005234718819458977319720462317203977405306435393982336296532856954107570037173363249642251837203813895211592889032493232393876531474081822351286564321351457329725926508008819195099056169815046062078956629537236437887063291019604681134438329917628553613338482505055687970291277547462287624805442561189922576412324299154626407023661680619829382794723360285036964964407055288810302345393995863637468303037744230635098603850991230847405990255753728480537655380714094290969494196969352209226445849496991596297690292792796970983986989313522125019193816935673602992582653097463634498593180412674240139028175112181350914735429873871046072038520024827004578815095112371740060308094747864535716711988792679428687848460491751123004902285430258048184265171688842574156726220173770049812996323310683664348877703042374801354636281526590888696945146768152476849304091146521209627337673897306877423691314657340191473679552310088537555789198150824411679901721662847032358306832296819531139154858868105565897684330721243114905910980218393181732345123357841434107822325941264837024706025000485656348425041627741301414358151811971367638833677628293104859701047673947
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 2,621-digit prime (191 intermediate primes).

Certified number2,621-digit prime
Certificatedownload
Certificate chainshow step 37 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009062570622 --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":1100000009062570622},"decimal":true,"detail":2}}'