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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 #1100000009043400596 977 digits created 2026-08-03

Value

84580367241528774250939955202712169079018162153977566405927560716220135208012983949382456001884622009590255345045243685076484021485489339368939539766229409140514694474632608483139779744876912697272630139950450499302087805056274949552781140164657221444259766393496279358988943149632905656964893935792260966069151614593417301991693908473360111286182900321000075835617402361106111278795985501527211025678837060530226564205505394845170135838299307946549729453472592399788695972020609499318637397795036975508753593379391323273512864241558237087876853461772413185104406650181218426475349109734092275096426427265585634382076959052699333778903731280806822260865787958479666228345076869690793534069765845757142097845049619932418413534441996004313091224583513276607594342111906441769777401032029524723477285029470202906752563411262937944826101627393780007758807721151669493582989822933923125687430986427075886530978795233746510582015361738885182805690926038472544343099382889292684356781
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,359-digit prime (108 intermediate primes).

Certified number1,359-digit prime
Certificatedownload
Certificate chainshow step 34 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043400596 --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":1100000009043400596},"decimal":true,"detail":2}}'