P · Proven prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
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See the expression syntax & functions reference.
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Term #1 of the aliquot sequence of
141993
Term #2 of the Inverse home prime · Base 7 sequence of
3219
Term #1 of the Inverse home prime · Base 8 sequence of
13289
Term #1 of the Home prime · Base 26 sequence of
63139
Term #1 of the Aliquot variants · Augmented · σ(n) − n + 1 sequence of
49640
Term #1 of the Aliquot variants · Quasi · σ(n) − n − 1 sequence of
60174
Term #1 of the Inverse home prime · Base 12 sequence of
55031
Term #1 of the Inverse home prime · Base 30 sequence of
25751
Term #1 of the Inverse home prime · Base 36 sequence of
9755
Term #1 of the Conway climb · Base 8 sequence of
49664
Term #1 of the Conway climb · Base 12 sequence of
64071
Term #1 of the Conway climb · Base 16 sequence of
28033
Term #1 of the Conway climb · Base 26 sequence of
63139
Term #1 of the Distinct-prime home prime, descending · Base 8 sequence of
13289
Term #2 of the Second-class home prime · Base 2 sequence of
51800
Term #2 of the Second-class home prime · Base 8 sequence of
65910
Term #2 of the Second-class home prime · Base 10 sequence of
42892
Term #2 of the Mid-divisor concatenation · Base 3 sequence of
13029
Term #1 of the Mid-divisor concatenation · Base 10 sequence of
16870
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '70241' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"70241"},"decimal":false,"detail":2}}'