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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 #1100000009070811018 1,037 digits created 2026-08-10

Value

12348464373572476985471237732550494314925023031272648288848430451020107490394047399827411725895227060487351478107391340069245222291976059049844781070779841340100378625635949704007162838637840790900741685116694432555928843377968257531202876718925032542135510585562321177748876302868960177147496648212111938631930070719701959443621898469056718435219182246832745324619176007546885588801448144094774531533563468025043422267988693987916045052418243959258561279357953333460424480679467920813558318241245383951290566631097155133237802700223066294142845082987967284463719053679754854680567070618670325250634599218060380745740033437848622062137476142421249259319218774907671331637584794714377860762474100459009892586216295946147149407241302631153366502554219126844661554532490493181299469850162740987470833824292233896806876916999329307793257522820817819412328115266411481698767428542088069122173765176936992794273544031767630927965382103481652306235680812054063766008511456439581287409486567390354895244439159208511254137855720371841586077136683
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,778-digit prime (144 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 58 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070811018 --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":1100000009070811018},"decimal":true,"detail":2}}'