Check whether permutation P can be written as $P=Q^j$ for some j
133497
Group Membership Test for Permutations
144575
Factoring n, where n=pq and p and q are consecutive primes
33633
Re:$ (a,b,c,d)=(pr+qs, qr-ps,pr-qs,ps+qr) $
20659
Is trace invariant under cyclic permutation with rectangular matrices?
66892
Finding $P$ in $A = P^{-1}JP$ (Jordan Form)
89474
every permutation is either even or odd,but not both
129109
Is the set of polynomial with coefficients on $\mathbb{Q}$ enumerable?
135351
$C(n,p)$: even or odd?
124742
P(A|C)=P(A|B)*P(B|C)?
101751
The number of words that can be made by permuting the letters of _MATHEMATICS_ is
75804
Is this permutation-sum problem NP-complete?
123698
Can $2^k + 2^j$ be expressed as $2^n$?
24212
proving how many permutations exist.
19101
Permutation induced by a partition
122504
Factorisations of permutations
3109
Prove that $(p+q)^m \leq p^m+q^m$
135417
RSA when N=pq and p = q