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| #include<cstdio> #include<cstring> #include<algorithm> #include<iostream> #include<queue> #include<map> #include<stack> #include<cmath> #include<set> #include<bitset> #include<complex> #include<cstdlib> #include<assert.h> #define inc(i,l,r) for(int i=l;i<=r;i++) #define dec(i,l,r) for(int i=l;i>=r;i--) #define link(x) for(edge *j=h[x];j;j=j->next) #define mem(a) memset(a,0,sizeof(a)) #define ll long long #define mid (x+y>>1) #define eps 1e-8 #define succ(x) (1<<(x)) #define lowbit(x) (x&(-x)) #define sqr(x) ((x)*(x)) #define NM 505 #define nm 256 using namespace std; const double pi=acos(-1); ll read(){ ll x=0,f=1;char ch=getchar(); while(!isdigit(ch)){if(ch=='-')f=-1;ch=getchar();} while(isdigit(ch))x=x*10+ch-'0',ch=getchar(); return f*x; }
const int p[]={2,3,5,7,11,13,17,19}; const int m=7; const int tot=succ(8)-1; ll inf; inline void reduce(ll&x){x+=x>>63&inf;} inline void upd(ll&x,ll y){reduce(x+=y-inf);} int n; int mn[NM],c[NM],_t,tmp[NM]; ll d[2][nm][nm][3],ans; bool cmp(int x,int y){return mn[x]<mn[y];}
int main(){ n=read();inf=read(); inc(i,2,n)if(!mn[i])for(int j=i;j<=n;j+=i)mn[j]=i; inc(i,2,n)inc(j,0,m)if(i%p[j]==0)c[i]|=succ(j); inc(i,2,n)if(mn[i]<=19)mn[i]=0; inc(i,2,n)tmp[i]=i; sort(tmp+2,tmp+1+n,cmp); d[0][0][0][0]=1; inc(_k,2,n){ int i=tmp[_k]; _t^=1; if(mn[i]==mn[tmp[_k-1]]){ if(mn[i]){ inc(j,0,tot)for(int k=j;;k=(k-1)&j){ inc(v,0,2)d[_t][j][k][v]=d[_t^1][j][k][v]; if(k==0)break; } inc(j,0,tot)for(int k=j;;k=(k-1)&j){ inc(v,0,2){ if((k&c[i])==0&&v!=2) upd(d[_t][j|c[i]][k][1],d[_t^1][j][k][v]); if(((k^j)&c[i])==0&&v!=1) upd(d[_t][j|c[i]][k|c[i]][2],d[_t^1][j][k][v]); } if(k==0)break; } }else{ inc(j,0,tot)for(int k=j;;k=(k-1)&j){ d[_t][j][k][0]=d[_t^1][j][k][0]; if(k==0)break; } inc(j,0,tot)for(int k=j;;k=(k-1)&j){ if((k&c[i])==0) upd(d[_t][j|c[i]][k][0],d[_t^1][j][k][0]); if(((k^j)&c[i])==0) upd(d[_t][j|c[i]][k|c[i]][0],d[_t^1][j][k][0]); if(k==0)break; } } }else{ inc(j,0,tot)for(int k=j;;k=(k-1)&j){ inc(v,0,2)d[_t][j][k][v]=0; inc(v,0,2)upd(d[_t][j][k][0],d[_t^1][j][k][v]); if(k==0)break; } inc(j,0,tot)for(int k=j;;k=(k-1)&j){ if((k&c[i])==0) inc(v,0,2) upd(d[_t][j|c[i]][k][1],d[_t^1][j][k][v]); if(((k^j)&c[i])==0) inc(v,0,2) upd(d[_t][j|c[i]][k|c[i]][2],d[_t^1][j][k][v]); if(k==0)break; } } } inc(j,0,tot)for(int k=j;;k=(k-1)&j){ inc(v,0,2)upd(ans,d[_t][j][k][v]); if(k==0)break; } printf("%lld\n",ans); return 0; }
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