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 #1100000009008079899 1,597 digits created 2026-07-27

Value

8881644960454545599896608699354302172334015785632222043555545154964113357622144111773682533776985577393387862430974369188166252233842484865210355695690319320999711373487457025432119450968958439103047868312972171538739804606516344831197377071629571223025880986320652782888985138669600593484004787549453875834119954046196148777221305835362810391049502546051018833179295668926885988882051233922989616943299723896647953125450553940096418002188636789455384828352508385294509024382827402743130371032585897439005921232924680368801118832610502266415990719672287436513144431302066356248275384638125720173999873646143835698806583313069348780864573843177954823652121264652115763602669453370133515794728515171628126437171281389748980431137782704024565246519002945707608253707487536249379247297343730662847104006866019981971192936784475042458606596881885151221893143328872744958623089636115459211604317576334325527098886277585426508632360322078310241465756460335055672376936157448814539088205126020705605711021287827932723877862757660291935388436713164290948464633661948730401762469792764356083504183117345149315331088761763545020705449480463978728131466716922542937830673885449997163463387133442980979008212051342353027896224989312620223900494353058364299349306595904127601709864093707745722934797755223343425773539181477034905026534169195492294083883106083367284156257507713047709516559765338970389553847834004229564543680676150586881535239526320078223702579196972926662805682854760884505053413101562680579840019131190538769767640119291280393074259106942798483464655850805051819661656092984360838834385094617
term 197^696+696
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,597 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008079899 --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":1100000009008079899},"decimal":true,"detail":2}}'