factordbrpc · fdb
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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 #1100000009072505306 862 digits created 2026-08-11

Value

2092657872326098451839310693817029676233394203638273552799965915122598502483837281546231694132568196198811166699795322215918967662309365504996903133234107514994164271247034194827008679766925985828517661160200442788622239671642433154807737764596982316453014020061445742363733013508990830212512827007813130263810527113121334513892008525010517780691254926823411121171872239026099629967836741534199609648179851977160705989222012771011687081965773951424717196051986902811769329093009654697421184469230622755275963714318682650801954657065403217322812536948224723895376199311792652661268861278916193030843621071854523969710349314920519954360323872539440644940366496204534935502198886312297446342353346602398262225776294054965743836433147838768683059817915738519683834451777033779635588212765863526569211231356149416026357847889699044395884988409974735391295181146751007
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,114-digit prime (167 intermediate primes).

Certified number2,114-digit prime
Certificatedownload
Certificate chainshow step 101 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072505306 --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":1100000009072505306},"decimal":true,"detail":2}}'