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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 #1100000009084004701 1,059 digits created 2026-08-14

Value

351314952812387682747773743544966711264948252069747503847873027427932575962035410497521981932128978811650677100094044561752124740002370344525136185117549270267979630513158984727711654389731193774940383398495134794432956160712311465700296493945619061620794891139588893290052033756461098788644028893397523238235098500914524943689604480882345300194121340952614001872252860734252351234446040646701349062062132515494490973545499613606939754879067905504733311220054654462318956974409121330045260941021814585165300831602048140019669936107148268872355574339300912090593027322131103599998050265315362702780765798540585407994362805815439114893634847177585894060548992974681478755359337921201944337753969287981328773228714178744631450490772309251661961959322296465195591991866902567257756324119398370852270638217946473553566577207332337691839867663483754908138373578368471050069394572101703171665340238257839134847037628192888789052879243002603234061812329547046017704629945137571023645375656806231471734374694516220551230196932920720324972644667107024019047797793074337
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,939-digit prime (155 intermediate primes).

Certified number1,939-digit prime
Certificatedownload
Certificate chainshow step 77 of 155

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084004701 --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":1100000009084004701},"decimal":true,"detail":2}}'