Here is a script to list SQL server backup details for the last two weeks or 14 days.
SELECT bs.database_name AS DatabaseName ,CASE WHEN bs.database_name IN ('model','master','tempdb','msdb') THEN 1 ELSE 0 END AS IsSystemDatabase ,bs.backup_start_date AS StartTime ,bs.backup_finish_date AS FinishTime ,bs.expiration_date AS ExpiryTime ,DATEDIFF(MI, bs.backup_start_date, bs.backup_finish_date) AS DurationMin ,DATEDIFF(SS, bs.backup_start_date, bs.backup_finish_date) AS DurationSec ,CASE bs.type WHEN 'D' THEN 'Full Backup' WHEN 'I' THEN 'Differential Database' WHEN 'L' THEN 'Log' WHEN 'F' THEN 'File/Filegroup' WHEN 'G' THEN 'Differential File' WHEN 'P' THEN 'Partial' WHEN 'Q' THEN 'Differential partial' END AS BackupType ,CAST(ROUND(((bs.backup_size/1024)/1024),2) AS decimal(10,2)) AS BackupSizeMb ,CAST( ROUND(((bs.compressed_backup_size/1024)/1024),2) AS decimal(18,2)) AS CompressedSizeMb , ' '+ISNULL( CASE WHEN has_bulk_logged_data = 1 THEN '| Bulk Logged Data' END + CASE WHEN is_snapshot = 1 THEN '| Snapshot' END + CASE WHEN is_readonly = 1 THEN '| Read-Only' END + CASE WHEN is_single_user = 1 THEN '| Single User' END + CASE WHEN has_backup_checksums = 1 THEN '| Backup Checksums' END + CASE WHEN is_damaged = 1 THEN '| Damaged' END + CASE WHEN begins_log_chain = 1 THEN '| Begins Log Chain' END + CASE WHEN has_incomplete_metadata = 1 THEN '| Incomplete Metadata' END + CASE WHEN is_force_offline = 1 THEN '| Force Offline' END + CASE WHEN is_copy_only = 1 THEN '| Copy Only' END ,'') AS BackupOptions ,bmf.physical_device_name AS BackupFile ,bs.user_name AS ExecUser FROM msdb.dbo.backupmediafamily AS bmf INNER JOIN msdb.dbo.backupset AS bs ON bmf.media_set_id = bs.media_set_id WHERE DATEDIFF(dd, bs.backup_finish_date, GETDATE()) <= 14 ORDER by bs.backup_start_date DESC;