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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 #1100000009092177710 1,842 digits created 2026-08-18

Value

106427997315181458876937935270223094789454326252782425995842109539380102391642762071393962302117618245299703939612888903025747893360243307552856920018519381976540236551390668975028369458674102060366123512808086937303925218089104405683283878599472901677450493947918820971400419056547581163390793777684195879860681041247488186449835158319540686579155331829228417890997005983029182014907771649526108012028665264292746161846803329279099627247509274512766413869895060519277555336457063672556655503653726699734835538569402708157804464642808741289515300348780934698287002940031769686374837696038774621726418450420737299176599475620936533012463272502530499501675207415161270912501485696111868539746976690511349468262476026790392754308377914826482022827881433935544638950976177971004457545689894686151624835739464772811229854865484296705986053560987883019202749260651864885877090714269730172226572844030208778556011580289658065445229741524515885869925427671927281061956550990478794874119916268709639298142084246626509455141997885445817411589779869645758392294716067297638043326656717585976650115107430071867049368612795021516326385831686044589419267207874115470659106843237835069046550230738374220441680009847972670397285635139473722793133060068488154244587096246782313033764939371889180162215004286317863192312497105901984266682020989044863168232173723132278749202231625884862007836860539126718751405484446378610538818791751947956531048884987542979371653444095700571109731384503542615480816097876351640457564824458522978170420352441390932382377577295791412025302149145485560574403325079755343785520492430614698799684192668247776096939489835003912626940659901897729133007515454662049062397577151247448206223285165602528005480645141024816606202071328794106694019707152547868615781851038645602140686707683372979479637566266061334309980154609430682070241
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,097-digit prime (164 intermediate primes).

Certified number2,097-digit prime
Certificatedownload
Certificate chainshow step 21 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092177710 --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":1100000009092177710},"decimal":true,"detail":2}}'