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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 #1100000004965319610 1,221 digits created 2023-10-26

Value

908408043823544460460512296817875024227552367465776271859644187433980240950036242807199477866853565890698960245209742056527778732725865276779665719318642136062264915960983702738865814548237807249396735042531797910473204635113460612332631087823385519548554694058830459373048065285075146856811437342072318695190860794376181181702876707071812150797055845441022085343988591987900673960939338251480205759174155966647503061004052112363627647808738901289652745592712002642926033191400126792117152072862377769633036979898575998804449538779156018326820067091943037702451000681706589507322453690980578853160165666917128789742295580398705300837856224384191575160588318108019372070932056319921099719112107586966873291250255205068443702225362282012121651272628508595947658840100455601887690554633544493431003321072795621645456506106814174480773764856717313307051740743846866328823881373298772768775679776391991904889469128406043200264502720176985107789571856130058818618395160409131241272765551048425628774165692323868856996051335754053269957031276568025079960141481007751356885841213924915096058607880638851059135160181050250520675913172991501796998996594043785378558842122845312671976145525485058852894292851380054619276367740525343
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,307-digit prime (164 intermediate primes).

Certified number1,307-digit prime
Certificatedownload
Certificate chainshow step 12 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965319610 --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":1100000004965319610},"decimal":true,"detail":2}}'