Reply To: Challenge 7B

[f6exb_the_frenchy]

@elsueon
If I choose 7 as factor (don’t ask me why), and if I cut my cipher text in 7 columns, I have (copy-paste of my program):

colonne 0 AIYNAGKRCTELUOISGAEELLSONOKONSNAAOTOWDSMSEAATOEPNCEDTLVUNTRLIDDTHHEPTEFAIADGOSWR
colonne 1 EMUIREINMOUSRSGSIEHNYARSRESNORROEDRELEONPESEEHUAEMAIOCRBRMEIISFELTNIRTEYLVAOTTTE
colonne 2 SROTRNWAOIQIIKNEANTOAETNTTIEOETNTFUNIDFEETMSRTMHEOCDIEEAYECYFIOHESAPECNRLDWDNSII
colonne 3 LNTGEIOAADSEEBSEDOUASLITRTESROSOSTALEEIAYAGLNYOESOEAROOAMEOSNISGAIAHALNSTECITTEU
colonne 4 CDRSIWLGMNITEMPENNEDWVUFYLLSNVYRDEEELTRTALODPISSDPRSNTYLASEDEPTRPODNCICBNARNAYHS
colonne 5 POAALVYLEOARRDILNSSYIIECOADEUEETEAPADSAPBREPOLSTIFLECCIVERSAEDOOCWRSGOOEUENNOCLQ
colonne 6 EFEESNRRCARDQOSAACRRPLNIEHSTEBEMTERSDNLYATREOTNMERTNELNLAIUITFEENTGIFLISWDENCMSE

Now, take the first letters of each column and search in an anagram solver wich words it gives.
It is also possible to test the second or third letters to polish your answer.