{ { 2 2 2507191691 1231026625769 } } [ 12345678910111213141516 pollard-rho-brent-factors ] unit-test
{ { 2 2 2 2 3 257 7221391 696389341 } } [ 62036506940903331216 pollard-rho-brent-factors ] unit-test
{ { 13 4253 15823 32472893749823741 } } [ 28408516453955558205925627 pollard-rho-brent-factors ] unit-test
+
+! Fermat number, F8
+! Takes about 5s, too slow for unit tests imo
+! {
+! { 93461639715357977769163558199606896584051237541638188580280321 1238926361552897 }
+! } [
+! 93461639715357977769163558199606896584051237541638188580280321 1238926361552897 * pollard-rho-brent-factors
+! ] unit-test
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