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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 #1100000009070152371 1,262 digits created 2026-08-10

Value

73275482028794208531371381649962373953328028020923483111172455064955054626253916052864920923688804491525538724630855802713428568979550339354787825620091139070954348281388491208671614087123112162880850643460169420337120832132461665412147689507755993730425645068706723480878008825573718713220057840864659680104707237975487353225932409816425987751459194394981417151254813178269550868829347916319051674086061646273161575009044410097994817763746755690415261885379438083093734248825772534663280842501984085265599954821870055704733597366571403742278197996913204063350047122469147627052247841436505522814461010369460814368105596076049273092179714994216313095186199711262906504996542093465778744004125029588547638735332875610846234392423851349703204755119009870119448770259213637161011032525092915877664714761031900135777649102751735590558062236944018772269601345022557588483244389630884481849909137165737358460900665940797236602749947371701070758025470705255807615517623593173231698067545706401353960229269798786467845171631885030406362775735777424915976373416071468926133467560036143942259853964309389367525759415301962454126454088185586107591278922817875776942423346636243568903254315783653481288048219267581600875167818242398158649770531520508131499279248396200945613
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 2,498-digit prime (183 intermediate primes).

Certified number2,498-digit prime
Certificatedownload
Certificate chainshow step 94 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070152371 --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":1100000009070152371},"decimal":true,"detail":2}}'